The Photographs of Philo T. Farnsworth Photograph Collection (P0437) Manuscripts Division Special Collections J. Willard Marriott Library University of Utah 1992 Life Span: 1906-1971 Photographs: ca. 1920's-1970's Accession Number: 1252 Collection Processed By: Michael Rawson, Drew Ross, Mary Ann Curtis Register Prepared By: Michael Rawson, Drew Ross, Mary Ann Curtis Register Completed: March 31, 2000 Linear Feet of Shelf Space: 1.5 Number of Items: 647 Literary Rights: Assigned to the University of Utah except as noted on individual photographs Restrictions: None Accompanying Material: May be found in Manuscripts Division of Special Collections under Accession Number 1252. Content and Scope The photograph collection contains prints and slides including Philo's childhood to his death. A large number of the photographs document his various technological and equipment inventions, as well as early television shows, the first TV broadcast. Also personal photographs of his family and colleagues. Inventory Box 1 Fd 1 Philo T. Farnsworth 1 Philo T. Farnsworth at his desk in lab at 127 E. Mermaid Lane, Philadelphia, Pennsylvania. 1934. 2 Philo T. Farnsworth. 1936. 3-4 Philo T. Farnsworth at 17 (1923), a student. 5 Philo playing violin. 6 Grave of Philo T. Farnsworth. 7 On Snow Bird River in North Carolina replacing a fly to lure a trout. 8 Philo T. Farnsworth in Maine. 9 Philo T. Farnsworth at Sanibel Island, Florida. 1968. 10 Unidentified. 11 Mr. Del Courtney on left with Mr. Philip Lasky and Philo T. Farnsworth during interview at KPIX San Francisco in 1950. 12 Philo being interviewed on TV in San Francisco in 1950's. 13 Philo at his desk in his Philadelphia TV research lab. 1936. 14 Philo in New York in 1931 on roof of Penney Hotel. 15 Philo T. Farnsworth. 1950. 16 Philo T. Farnsworth in Fort Wayne at age 44. 1950 17 Philo T. Farnsworth, Fort Wayne, return from Acapulco. 18 Philo in his study at his home in Holladay. 1970. 19 Philo T. Farnsworth looking out to sea on the beach at Sanibel Island of Ft. Meyers, Florida. 20 140 ft. dam designed and built by Philo T. Farnsworth in 1939 for trout pond. 21 Philo T. Farnsworth at news conference. S.F. Press Club, 1950. 22 Philo T. Farnsworth with his dog "Thunder" looking over his burned forest acreage in Maine (forest fire of 1947). 23-27 Philo T. Farnsworth. 28 Philo T. Farnsworth at 202 Green Street Lab-1928. 29 Philo T. Farnsworth with his new electron Multiplier tube about 1935. 30-34 Philo T. Farnsworth. Fd 2 Philo and Pem Farnsworth 1 Philo and Pem Farnsworth. 2 Philo and Pem Farnsworth with Seymore Turner in background-arriving at Washington Airport. 3 Philo and Pem going over papers in their breakfast room in their Holladay, Utah home-1969. 4 Philo and Pem boarding plane in Fort Wayne, Ind. to fly to San Francisco as guests of the San Francisco Press Club at the opening of the TV link between San Francisco and Los Angeles. 5 Philo and Pem at he Hotel de Orient Montone, French Riviera. 1936. 6 Philo and Pem on return from Salt Lake City Temple Wedding. May 27, 1968. Fd 3 Pem Farnsworth 1 Tom Cosgrove and Pem Farnsworth with plaque Pem made for Farnsworth Dam-1939. Fd 4 Philo Farnsworth with Family 1 1938 Pack trip to Maine. L to R: Cliff Gardner, Philo Farnsworth. 2 Philo's mother, Serena Bastian Farnsworth receiving corsage. 3 Philo T. Farnsworth presenting tubes to Rigby High School where he invented Image Dissector. 4 Lincoln Farnsworth in the box shop of Farnsworth wood products. 5 Lincoln, Lindy, Claude, Carl, and Philo Farnsworth. 1935. 6 Philo with his brothers. Left: Lincoln, Right: Carl. 7 Unidentified. 8-9 Philo with baby Russell in 1935, Philadelphia. 10 Bishop Gerke, Linda, and Kent after Wedding Ceremony at home in Ft. Wayne-734 E. State Blvd. 11-13 Unidentified. 14 Philo T. Farnsworth at Clay's Pond on his Maine Property. At left his brother Carl, Philo and son Philo. 15 Philo T. Farnsworth with his mother-1937 in his home in Wyndmoore, Pa., near Philadelphia. 16 Philo and Cliff stopping to rest on the 2 mile pack trip on their way to camp on little Snow Bird Creek, North Carolina. 17 Philo T. Farnsworth. 18 Philo and Philo Jr. and Lola and Jean Gardner. 19 Unidentified. 20 Skee at 2 1/2 years of age. 21-24 Unidentified. 25 Philo and Skee at 18 months and 7 1/2 years. 26 Unidentified. 27 Philo T Farnsworth III in 1974. 28-33 Slides of family trip in1953. Fd 5 Philo and Friends 1 Cast of "Charm School", B.Y.U. Standing: D. Alton Partridge, Philo Farnsworth, Warren Beardall and Elton BIllings (leading man). 2 Aboard their HMS Majestic-L to R- Tobe Rutherford, "Skee" Turner, and Philo T. Farnsworth-late 1934. 3 Class mates at Rigby High School-L to R-Rulon Doman, Philo Farnsworth, Vern Sorenson. 4 Philo, Morey, and Tom. 5 Rulon Doman, Philo Farnsworth, Vern Sorenson. 6 Philo Farnsworth and Lavieda Coacher, School Year 1919-20. 7 Left to Right-Arch Madsen, his mother, Philo, Pem, and Zeline-1958-Cedar City. 8 Rigby High School Class 30th Reunion-1954 or 55. Fd 6 Homes 1-3 Unidentified. 4-5 Home of Philo T. Farnsworth-5166 Cottonwood Lane, Salt Lake City (Holladay), Utah. 6 The old George Haley boyhood home in Brownfield, Maine-purchased by Philo and Pem in 1937. 7 Home at 734 E. State-Fort Wayne. 8 Unidentified. Fd 7 Friends and Close Associates 1 Cyril Day. 2 Seymour Turner-1936 3-4 Unidentified. 5 Frances Critchlo. 6 Recent picture of Frances Critchlo. 7 Donald K. Lippincott. Fd 8 Equipment 1-2 Farnsworth Television Model-1936. 3 Farnsworth Iatron Tube. 4 Unidentified. 5 Diode Cold Cathode Multipactor tubes....unique in that it has no filament. 6 Unidentified. 7 Demonstration of 1 tube radio using Multipactor shown at IRE Convention, New York City-1935. 8 High Powered one tube radio-Sent message around the world-1932. 9 Farnsworth TV Camera. 10 Unidentified. 11 Insides of Farnsworth television receiver-1937. 12 Farnsworth Fusor-approx. 1966. 13 Continuous film TV projector-1930's. 14 Farnsworth Television Camera-The first Mobil TV Camera-1930. 15 Multipactor Crystal Control-used in New York-3/4/36. 16 Electron Multiplier tube. 17 1927-1st Electronic Transmitter-produced by Farnsworth at 202 Green Street, San Francisco. 18 Unidentified. 19 Farnsworth Television Receiver as of 1930. 20 Farnsworth Transmitter-1927. 21-39 Unidentified Equipment. 40 Multipactor. Fd 9 Philo with Colleagues 1 This crew produced the first all electronic television picture on 9/7/27. 2 Unidentified. 3 Seymour Turner and Philo Farnsworth. 4 Arch Madsen and Philo Farnsworth-Cedar City-1958. 5 Unidentified. 6 Philo T. Farnsworth and Bruce Coke in Philo's study at Salt Lake City-1970. 7-9 Television Personnel at Farnsworth TV studio (1938)- prior to moving to Fort Wayne. 10 Philo T Farnsworth with Colleagues. 11 L to R-Philo Farnsworth, R Adm F.R. Furth, and Dr. Chowders in Philo's office-1965 or 66. 12 Les Gorrell, Philo Farnsworth, and George Emerson in Philo's Green Street Lab-1928. 13 Unidentified. 14-15 Philo T. Farnsworth, R Adm Frederick R. Furth, and Dr. Maraen Chowderoux. Fd 10 Colleagues 1 Engineers and office personnel at Farnsworth TV and Radio Corporation- Fort Wayne, Ind.-1940. 2 Some of Philo's old Colleagues. 3 Farnsworth Television and Radio Golf Tournament-1949. 4 Mr. John Locie Baird-Baird Television limited. 5 Dr. E.D. Lawrence. Fd 11 Philo and Others Demonstrating Equipment 1 Bart Molinari with Farnsworth Camera. 2 Philo Farnsworth with equipment. 3 Don McKay on Farnsworth Camera with Cameraman from scientific films for Paramount News-1936. 4 Philo T. Farnsworth, Right, Inventor of Television. 5 Philo with early model of "Fusor" about 1964. 6 Philo T. Farnsworth with equipment. 7 Dr. Rolf Mueller of Fernseh A.G. Berlin with Philo T. Farnsworth showing an early experimental projection tube-1933. 8 Philo T. Farnsworth Philadelphia Lab-1938. 9 Scene on roof of the Franklin Institute, Philadelphia-August, 1934. 10 Unidentified. 11 Philo Farnsworth holding improved Image Dissector Tube in his Philadelphia Lab-127 E. Mermaid Lane-1933 or 34. 12 Unidentified. 13 Philo T. Farnsworth with his "Fusor"-1960. 14 Philo T. Farnsworth with Image Dissector. 15 P.T. Farnsworth with his television receiver-1920 or 30. 16 Philo's brother-in-law Linden L. Player with Farnsworth experimental broadcasting equipment. 17 Philo's equipment. 18 Mobil unit crew. 19 Philo with equipment. 20 Philo with first mobil unit. 21 One of the first outdoor experimental telecasts. Philadelphia-1934. 22 P.T. Farnsworth with 1929 version of continuous film TV transmitter first attempts-San Francisco, Green Street Lab-Late 1928. 23 Max Factor Jr., Elaine Sheppard, and George Emerson- prior to a special make-up test. 24 George Sleepen, George Emerson-San Francisco Lab. 25 Don Pike at the Farnsworth Camera. 26 Carl J. Christensen with camera. 27 John Stagmars in Oklahoma with his TV demo.-1948. 28 The Farnsworth television show was taken on a country- wide tour in 1938. Very well received. 29 First Farnsworth television receiver for assembly lines-1947. 30 Philo with equipment. 31 Unidentified. 32 George Bain, Gene Meeks, R Adm Frederick R. Furth with Philo's "Fusor". Fd 12 Fusion 1-13 Fusion Fd 13 ITT=Mark III 1 Mark III-installed on vacuum system. 2 Mark III-ready to operate. 3 Mark III-ready to operate. 4-5 Mark III-Anode hemispheres with all welding completed. 6 First design Mark III Cathode. 7-11 Biased Gem parts. Fd 14 ITT-Ion Transport Pump 1-2 Ion Transport Pump. 3 Model I Transport Ion Pump. Fd 15 ITT-Pendulator 1-2 Early version of Pendulator. Fd 16 ITT-Mark II Prime 1-2 Mark II Fd 17 ITT-Mark I 1 Mark I interior. 2 Tube operating 1 discharge-January 24, 1961 3 Tube operating room lites on flash lite on January 24,1961. 4 Tubes operating 1 flash. 5 Tube operating 15 discharges. 6 Tube operating. 7 Tube not operating. 8 Tube operating 15 flashes. 9 Tube operating 1 small discharge. 10 Mark I. 11 Room lite only-tube not operating. 12 Tube operating. 13 Unidentified. 14-18 Mark I. 19 Constructional Data. 20-21 Mark I interior. 22 Mark I Anode. 23-25 Group with Mark I government lab. 26-27 Mark I with Personnel. Fd 18 ITT-Mark II 1 Composite picture of Mark II. 2 Mark II Phantom showing inside details. 3-4 Phantom of Mark II showing anode and cathode position. 5 Complete-Mark II. 6 Partly assembled Mark II. Fd 19 Inside Studios 1 Nat Ragone and Orch. on Farnsworth studio-1936. 2 Unidentified. 3 Farnsworth TV studio-1936. 4 Unidentified. 5 Mrs. Laura Player, Miss Bonnie Krauser, and Mr. R.E. Rutherford. Fd 20 Outside Studios and Laboratories 1 Electronic Tube Lab-Wyndmoor, Pa. 2 The Farnsworth television broadcasting studio-1936- Philadelphia. 3 Farnsworth television and radio plant in Fort Wayne,Ind.-1948. 4 Farnsworth television broadcast studio-Wyndmoor, Pa.-1936. 5-6 Farnsworth broadcast tower and shack-1936-Near Philadelphia. Fd 21 Laboratory Work 1 Cliff Gardner and Phillip Snell in tube lab- Farnsworth Television Inc.-about 1934. 2-5 Farnsworth Television Lab. 6 Early TV receiver tube-1933. 7 Unidentified. 8 Farnsworth engineer testing 1 tube radio set with Philo's cold cathode tube- 1936. 9 Farnsworth TV Console/Monitor-1949. 10 Philo Farnsworth with his "Fusor" and engineers. Fd 22 TV Demonstrations 1 John Stagnors in Oklahoma with his TV demo.-1948. 2 Farnsworth Television Radio show-Flint Michigan-1939. Fd 23 Projected Images 1 Televised poster on 14" tube in 1939. 2 Photograph of the televised picture-1931. 3 Pictures of received picture on Farnsworth TV receiver-1930. 4-15 Unidentified. 16 1936 TV reception. 17 Unidentified. 18 Picture of the Farnsworth television transmission-1932-Subject-3 year old Philo-Philadelphia. 19 Farnsworth television reception-1930. 20 Smiles Blume, "Little Miss Television" on the Farnsworth set-1936. 21 John Crawford photographed on Farnsworth Television-1934. 22 Farnsworth Television Photograph-1/20/39. 23-24 Philo T. Farnsworth. 25 Unidentified. 26 Negatives. Fd 24 Speaking Engagements 1 Philo T. Farnsworth lecturing to the Society of Electrical Engineers-San Francisco Chapter. 2 Philo T. Farnsworth speaking to former High School Classmates at Rigby Reunion. 3-4 Philo giving a talk before the San Francisco Electrical Engineers Club at opening of TV link between S.F. and L.A. Fd 25 Awards 1 Philo T. Farnsworth "Emmy". 2 Philo T. Farnsworth receiving Morris Liebman Memorial Prize. Fd 26 Hugo Greensback Trophy 1-3 Hugo Greensback Trophy. Fd 27 Green Street 1 Green Street. Fd 28 Statue 1 Statue of Philo T. Farnsworth. 2 Unidentified. Fd 29 50th Anniversary-Recreation 1-11 50th Anniversary-Recreation Fd 30 Dam 1-6 Dam. Fd 31 Miscellaneous 1-2 Farnsworth Television Float. 3-11 Unidentified. Fd 32 Negatives 1-2 Philo T. Farnsworth. 3-11 50th Anniversary-Recreation. Fd 33 Negatives 1-10 Equipment. Fd 34 Negatives 1-10 Equipment. Fd 35 Negatives 1-10 Equipment. Fd 36 Negatives 1-10 Equipment. Box 2 Addendum Fd 1 Philo T. Farnsworth 1 PTF at age 13. 2 PTF and LaVieda Coacher (early girlfriend), school year 1919-1920. 3 "PTF, winter 1925. The world looked pretty dark. Had lost his father and could get no one to listen to his T.V. ideas. Couldn't even find a job. Finally took a street cleaning job until he could find something better." 4 PTF working at his desk. 5 PTF holding a new version of his high power multipactor tubes. Philadelphia, 1933-35. 6-8 PTF at his desk, 1935. 9 Illustration of PTF, 1950. 10 PTF with a camera. 11 PTF in a clerk's hat. 12 PTF 13-14 PTF, 1970. Fd 2 Philo and Pem Farnsworth 1 "Pem." Photo taken by Tom Carskadon in New Hope, New Jersey. 1936-37. 2 Pem and Phil, New Years 1938. 3 Pem and Phil at Laura's house in San Mateo, CA in early 1948. 4 Pem arranging flowers. 5 Pem and Phil on a chartered fishing boat off Sanbill Island, Florida. 1968. 6 Pem and Phil going over papers in the breakfast room of their Holladay home. 1969 7 Pem and Philo with some bad news, 1970. Fd 3 Farnsworth Family 1 Philo and Phil with Philo's puppy. Cresheim Valley Road, PA. 2 Philo at age 9 at the dam site in Fort Wayne. 1939. 3 Image of Kenny taken from 1932 movie film. 4 Phil making a wooden whistle for his six year old son Philo. 5 PTF with his third son Russell Seymore (Skee). 1935, Philadelphia. 6 L to R: PTF III, Bernard Edward Gardner, PTF II, Russell S. Farnsworth. At the Farnsworth farm in Brownsville, Maine. 7 B.E. Gardner and his second wife's grandson. 8 B.E. Gardner on the Gardner/Farnsworth camping trip. 9 Cliff, about 1927-28. 10 Kent (10 months) on terrace steps of 734 East State Street home. 11 Kent and Linda Farnsworth. Kent is the grandson of Alice Mecham through Elma Gardner Farnsworth. Fd 4 Fishing 1 Philo T. Farnsworth on a trip to northern Maine. 1938 2 1953 Green River fishing trip, PTF and "Tex" Pervis. 3 1953 Green River Trip, Pem with her catch. 4 PTF fishing in Maine. 5 PTF fishing on Lake Wallenpanpac, PA. 6 Cliff Gardner fishing in PA, 1935-1940. Fd 5 Farnsworth Homes 1-3 200 hundred year old home which the Farnsworths rebuilt. Brownsville, Maine. 4 Remains of the Farnsworth home after the 1947 forest fire. PTF reconstructed the original 1700 fireplace. Fd 6 Speeches, Interviews and Awards 1 PTF speaking to electrical engineers in San Francisco while there for the official opening of the television cable link with Los Angeles. 2 PTF being welcomed back to Fort Wayne, 1948. At his right is the President of the Lincoln Bank and Milton Cross, producer of the "Metropolitan Auditions of the Air." 3-4 PTF presenting tubes to the Rigby High School Library. 5 PTF on the Gary Moore Show. 6-7 PTF being interviewed in San Francisco, 1950. 8-9 PTF being interviewed in San Francisco at the Electrical Engineers banquet in his honor, 1950. 10 President of JRE, Fred Jerman Presenting the Morris Libman Memorial Prize to Phil, age 25-26. 11 Phil being congratulated by Archie Keene, President of Indiana Technical College, after receiving D.Sc. Degree. 12 Arhcie Keene presenting PTF with an honorary D. Sc. Degree. Fd 7 Rigby High School 1 Rigby Jr. High School where PTF attended school between 1919 and 1922. During these years PTF was conceiving ideas for electronic television and also studying relativity. 2 Rigby reunion. Front Row: Clyde Ormond, Col. Vernal Sorensen, Pem, Phil, Dr. Alldon Tall and his wife Deoine. Fd 8 Farnsworth with Colleagues 1 PTF explaining his latest invention to George Everson after talking to the Electric and Electronic Engineers. 1950 2 PTF cornered by Engineers and reporter after talking to San Francisco Electrical Engineers. 3 Presentation of broadcast equipment to Indiana Technical College. Circa 1953. 4 Men gathered around table. 5 Fritz, Phil and others, circa 1964. 6 PTF and ITT V.P. Mr. Grayham with fusor MK I. 7 PTF explains the intricacies of the KUTA radio station control panels to Miss Frances E. Critchlow, who taught PTF in public school. Miss Critchlow encouraged PTF's scientific interests. Fd 9 Laboratory Personnel 1 Mabel Bernstein, PTF's secretary, and Al Butino, Cliff's assistant, at lunch time. 127 East Mermaid Lane, 1936. 2 Farnsworth lab "gang" and wives, circa 1938. 3 Farnsworth lab group just before leaving for the new and larger facility in Fort Wayne, Indiana. Front Row: B. Ray Cummings, Chief Engineer; PTF, V.P. in charge of Research; Edwin A. Nicholas, new President of Farnsworth Television and Radio Corporation. 1938 4-5 Farnsworth lab personnel, 1940's. 6 Farnsworth company party. 7 Farnsworth company party, 1948. 8 Farnsworth lab personnel, 1968. PTF at far right. 9 Farnsworth personnel playing volleyball. L to R: John Stagnaro, Al Butino, John Buckbee and Bobo Reill. In the Background are Bob Sanders, henry Lipke, and Don McKay. 10 Farnsworth personnel playing volleyball. 11 Farnsworth personnel in front of Pontiac Streen lab in Ft. Wayne. Fd 10 Farnsworth Demonstrating and Working on Equipment 1 Farnsworth with early television camera. 2-3 PTF with and his Secretary Mabel Bernstein with T.V. camera in front of 127 East Mermaid Lane lab in Philadelphia, 1934. This camera was used in the Franklin Institute demo and later taken to Baird Television in Lodon. 4 PTF adjusting rack equipment. 5 PTF waiting to tune in a picture from the Farnsworth broadcast tower. 6 PTF and Carl Wendy Farnsworth in the basement of 734 East State Street. 7 PTF at the Franklin demonstration. Steaphen and Shiddo (tennis champions) standing in front of the first mobile T.V. camera. 8-9 PTF with an early fusor. 1965 or 1966. Fd 11 Others Demonstrating and Working on Equipment 1 Christensen with an early camera. 2 Lindy Player (brother-in-law of PTF) at control panels in the Farnsworth Broadcast Studio, Philadelphia. 1936 3 BYU Lab worker making elements for a Farnsworth Image Dissector (camera tube) made for Arch Madsen, President of Bonneville International, 1987. 4 Man Posins with MK I fusor. 5 George Bain next to MK I fusor. 6 Frederick R. Furth ITT V.P. with MK I fusor. 7a Man guiding MK I in pit. 7 Joseph Spallone making a measurement in Farnsworth lab, Fort Wayne, 1947. 8 Employees of Farnsworth working on a government project, 1950's. 9 Collage of the crew that produced the first all electric television picture on 09/07/27. Carl J. Christensen with camera, PTF, Cliff Gardner with receiver and Robert Humphrey. 10 Unidentified man. 11 Soundproof studio. 12 Ray Bart working at the Litton Glass Lathe producing a T.V. tube, 1938. 13 Unidentified man examining equipment. 14 Woman displaying T.V. 15 George Everson showing the Farnsworth camera to visitors. 16-17 Cliff Gardner (brother of Pem) showing an image amplifier tube (later called an iatron tube). 18 Technician with scanning apparatus. 19 Farnsworth Dealers Convention, 1948. First showing of the Farnsworth T.V. Receiver. 20 Don McKay, Program Announcer. Chestnut Hill, Wyndmoor, PA, 1938. Fd 12 Unidentified People 1 Two men standing near water. 2 "Bill," Head of Mobile Unit. 3 Man in military uniform standing in front of Farnsworth Studio. 4 Phil, Hans S.F. Furth and others. Fd 13 Filming 1 Man face down checking equipment. 2 Filming of Smiles Bum and Baby Dolores in Wyndmoor, PA. 3 George Everson and Winifred, daughter of Jesse B. McCargar, with Farnsworth T.V. camera, ca 1935. 4 Don Pike as cameraman with Farnsworth camera. 5 R.B. Gamble, Manager of the Farnsworth Mobile Unit, explaining a camera to a young lady. 6 Don Pike posing with a camera. 7 John Stagnaro with a camera. 8 Wayne stage paraphernalia. 9-10 John Stagnaro clowning around at the television station. 11 Filming of a baseball game, 1934. Fd 14 Transmitted Images 1 Young baby, 1934 2-5 Images of Pem used in the California Engineers article, 1929 or 1930. 6 Joan Crawford, 1934. 7 Unidentified woman. 8 W.C. Fields, 1934. 9 Pem Farnsworth, 1935. 10 Young Philo III. 11 City skyline. 12 Early T.V. test pattern. 13 Battle ships. Fd 15 Early Televisions and Cameras 1 Rear view of 1934 Farnsworth television. 2-4 Early television and camera 5 The Farnsworth T.V. set used in the studio in Wyndmoor in the visitor's room. 6 T.V. projector type. 7 Farnsworth television. 8 Television, table model. 9 Continuous film camera. 10 Camera on a geared tripod. 11 Unidentified equipment. Fd 16 Fusor Laboratory and Vacuum Setup 1 MK II fusor. 2-3 View of fusor lab. 4-5 Vacuum system detail under test platform. These views show certain traps used in the vacuum system. 6-7 Fusor laboratory. View showing support equipment such as counters and small power supplies. 8 Fusor Laboratory. Early model fusor in bell jar and the barrel in front of the table is a capacitor. 9-10 Facsimile receiver used in RCA's New York-Philadelphia ultra-short wave circuit. Box 3 Addendum Fd 1 Rack and Transmitter Panels 1 High voltage cage behind racks, FTI. 2-3 Drilled, blank rack with no mounted components. 4 RCA ultra-short wave receiver. 5-7 Transmitter rack from rear, showing components. 8 Transmitter and control equipment in four racks. 9 Transmitter panel. 10 Long row of rack equipment. Fd 2 Fusor and Other Equipment 1-23 Unidentified equipment. 24-27 "The glow of the interior of the MK I fusor." 28-34 Tube operating one large flash. 35 Fusor in protective cage. 36-37 Unidentified equipment. 38 Section of later model fusor. 39 MK I fusor. 40 Early fusor. Tube attacthed to "sniff" fusable particles. MK I. 41 MK I in bell jar. 42 Mk I fusor in operational setup showing viewing devices (mirrors and windows). 43 MK I. 44 Looking through window into fusor 45 Inner element of fusor. 46 "Early MK I fusor device clamped to pipe, on right is miniature, but powered counter." 47 Deflecting coil mount for 1928 image director tube. 48 Ion guns after a lot of use. 49 Inner element of fusor. 50 Vacuum coupling fusion setup. 51 Fusor, early anode design. 52 Early fusor anode geometry. 53 Small fusor half assembled. 54 MK I fusor. 55 Unidentified equipment. Fd 3 Fusor and Other Equipment 1-3 Distributed ion source tubes. 4-12 Unidentified pieces of equipment 13 Rear view of old T.V. Chassis with components. 14 Dissector image tube. 15-16 Unidentified equipment. 17 Anode "ring." Another rest geometry for fusor. 18 Electronic multiplier. 19 Later model fusor. This period saw dramatic reactions. 20-25 Fusor. 26 Fusor "pit" used to shield highter density reaction by-products (fast neutrons). 27 Small fusor in lab. August 1960. Cage is to protect potential implosion. 28 Early fusor shown without bell jar (required for operation). 29 "Wavy" geometry. Tested shape for anode that was not adopted in any later models. 30 First model of Farnsworth fusor. Fd 4 Fusor and Other Equipment 1 Photo of fusor through bell jar to show bell jar. 2 Special effects shot of fusor (MK II) depicts interior and exterior of fusor. 3-4 Fusor. 5 Late model fusor all built up with guns. Post PTF? 6 Photomultiplier, 6PQA. 7 Deflection coil assy. 8 IP25. 9 Antenna assy with mast. 10 IOPSC 11 Two multipactors 12 Deflection coil and subassy. 13 Unidentified equipment. 14-15 Fusor 16 Clockwise: iotron, Occillite, Oscillight, and image dissector. Circa 1928-34. 17 Lat model fusor (MK IV) out of its' pit. 18-20 Fusor Fd 5 Dynode and Anode Assy. 1 Anode assy. Later model. 2 Inner anode assy on aluminum foil. 3 Inner anode assy fusor. 4 View of dynode assy from early fusor. 5 Axially lit photo of early configuration of dynodes and inner anode of fusor chamber. 6 Early inner anode assy. 7 Inside of early fusor: post MK I. 8 "Tiny inner element for fusor later taken in space on space shuttle by E.T. Garn." 9-12 Fusor interior, 1960. Fd 6 Television Chassis and Miscellaneous Equipment 1 Artist's conception of T.V. chassis. 2 Wiring on the underside of a T.V. chassis. 3 Illustration of T.V. chassis without a cover. 4 One tube radio transmitter used in the 'round-the-world' broadcast using the electronic multipactor. 1932-33 5-6 Heintz and Kaufman Ltd. setup. Fd 7 Graphs Fd 8 Laboratories and Transmission Towers 1-2 Farnsworth transmitter shack and towers. 3 Site of Farnsworth T.V. studio and transmission towers. 4 202 Green Street. 5 Aerial view of San Francisco showing the Green Street lab. Fd 9 Philo T. Farnsworth Dam 1-2 Construction of the PTF dam, 1939. 3 Men working on the cement mixer. 4 PTF standing on a dock at his dam, 1941. 5 Carl Farnsworth blowing a homemade whistle at the PTF dam in Brownfield, Maine, 1941. Fd 10 Miscellaneous 1 U.S.S. Arizona where PTF demonstrated his equipment. 2 Advertisement for Farnsworth Television and Radio Corp., then owned WGL. 3 Unidentified buildings.