John R. Pierce
John R. Pierce
Pulse code modulation co-developer
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Plan For Telephones At Home Bell System 1948
Plan For Telephones At Home Bell System 1948
1948
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1947 NFTW telephone strike
1947 NFTW telephone strike
1947
Bell Labs moves to Murray Hill, NJ
Bell Labs moves to Murray Hill, NJ
1941
'From factory to foxhole'
AT&T / Bell System ad
1945
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Fifty years of Fuld/TN products
Fifty years of Fuld/TN products
1949
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Take a letter from A to Z
AT&T / Bell System ad
1946
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Victory Calling
Victory Calling
1943
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Telex service spreads around the world
Telex service spreads around the world
1945
Operators on cover of Saturday Evening Post
Operators on cover of Saturday Evening Post
1941
AT&T Annual Report, 1943
AT&T Annual Report, 1943
1943
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233G Three-Slot Payphone
233G Three-Slot Payphone
1948
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AT&T Annual Report, 1944
AT&T Annual Report, 1944
1944
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Siemens and Halske FG tst 264
Siemens and Halske FG tst 264
1948
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Bernard M. Oliver
Bernard M. Oliver
Pulse code modulation co-developer
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The Bell Telephone System 1925-1940
The Bell Telephone System 1925-1940
1941
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England catches up with postwar telephone demand
Churchill uses wireless phone from a tank turret
Churchill uses wireless phone from a tank turret
1941
AT&T Annual Report, 1942
AT&T Annual Report, 1942
1942
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James Stewart and Ned Sparks
James Stewart and Ned Sparks
1947
Bell Labs prototype wall phone
Bell Labs prototype wall phone
1940
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Dictograph intercom
Dictograph Products ad
1944
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Kellogg 1943 Wartime Rebuilding Catalog
Kellogg 1943 Wartime Rebuilding Catalog
1943
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Automatic Electric 1940 catalog
Automatic Electric 1940 catalog
1940
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Chocolate North H6
Chocolate North H6
1948
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Kellogg 1941 Catalog
Kellogg 1941 Catalog
1941
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Kellogg Masterphone brochure
Kellogg Masterphone brochure
1947
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Long Lines office in New York
Long Lines office in New York
1941
Bltn #815: Selectophone
Bltn #815: Selectophone
1947
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Telephone lineman on cover of Saturday Evening Post
Telephone lineman on cover of Saturday Evening Post
1948
AT&T Annual Report 1949
AT&T Annual Report 1949
1949
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Potsdam conference operators
Potsdam conference operators
1945
TN Mangau III phone
TN Mangau III phone
1948
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TN 'Rekord' PBX brochure
TN 'Rekord' PBX brochure
1949
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Blue 302
Blue 302
1949
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Siemens W48 Phone
Siemens W48 Phone
1948
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England recruits telephone operators amid postwar shortage
England recruits telephone operators amid postwar shortage
1947
Kellogg Select-O-Phone ad
Kellogg Switchboard and Supply ad
1947
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AT&T Annual Report, 1946
AT&T Annual Report, 1946
1946
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Masterphone 1000 Brochure
Masterphone 1000 Brochure
1948
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Ivory 302
Ivory 302
1949
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Hose-McCann ships telephone
Hose-McCann ad
1946
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'Dont blame us, blame the war'
AT&T / Bell System ad
1942
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AT&T Annual Report, 1941
AT&T Annual Report, 1941
1941
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Planning For Telephones In Large Buildings
Planning For Telephones In Large Buildings
1948
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Kellogg 1000 X-Ray Explainer
Kellogg 1000 X-Ray Explainer
1947
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Leich #60 Extension Phone
Leich #60 Extension Phone
1947
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AT&T Annual Report, 1948
AT&T Annual Report, 1948
1948
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Ch. Milde Fils phone
Ch. Milde Fils phone
1940
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Kellogg 1941 Catalog
Kellogg 1941 Catalog
1941
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WE 500 (And Color Variants)
WE 500 (And Color Variants)
1949
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London overseas telephone office for American GI's
London overseas telephone office for American GI's
1944
AE 1949 Monophones catalog
AE 1949 Monophones catalog
1949
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Paulette Goddard and Ray Milland movie promo photo
Paulette Goddard and Ray Milland movie promo photo
1942
Ericsson 1945 parts catalog
Ericsson 1945 parts catalog
1945
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Bell System
AT&T / Bell System ad
1948
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Harry Truman
Harry Truman
1945
AT&T Annual Report, 1947
AT&T Annual Report, 1947
1947
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'War still needs the wires'
AT&T / Bell System ad
1944
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Pie chart of Western Electric wartime production
Pie chart of Western Electric wartime production
1944
C&P Telephone postwar recruiting ad
Chesapeake & Potomac Telephone ad
1947
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Claude Shannon
Claude Shannon
Father of information theory
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Ericsson DBH-15
Ericsson DBH-15
1947
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Ericsson Unifon
Ericsson Unifon
1944
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Kellogg 1000 Redbar
Kellogg 1000 Redbar
1947
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Thermistors By Western Electric
Thermistors By Western Electric
1946
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Kellogg Masterdial Xray Explainer
Kellogg Masterdial Xray Explainer
1947
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Irving Penn photo
Irving Penn photo
1949
'How many million times'
Western Electric ad
1946
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Working on a rush job.
AT&T / Bell System ad
1946
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AT&T Annual Report, 1945
AT&T Annual Report, 1945
1945
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AE 40 color brochure
Automatic Electric ad
1940
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Gray Paystation 1943 catalog
Gray Paystation 1943 catalog
1943
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Hedy Lamarr
Hedy Lamarr
Actress and wireless telephony innovator
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Stromberg-Carlson 1243
Stromberg-Carlson 1243
1940
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AT&T Annual Report, 1940
AT&T Annual Report, 1940
1940
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Model 302s in color!
AT&T / Bell System ad
1949
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A Half-Century of Service
A Half-Century of Service
1946
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First mobile telephone service introduced, in St. Louis
First mobile telephone service introduced, in St. Louis
1946