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Charles Francis Jenkins (1867-1934)

• Creator: Jenkins Laboratories

Lee De Forest (1873-1961)

Charles Francis Jenkins (1867-1934), with Unknown Woman

Alexandre Dauvillier (1882-1979)

• Date: 1932

Charles Francis Jenkins (1867-1934), with television device

Vladimir Kosma Zworykin (1889-1982)

• Date: 1934 1929

David Sarnoff (1891-1971) in Front of TV Cameras at the 1939 World's Fair

• Date: 1939 4/20/1939

David Sarnoff (1891-1971) as Seen by TV Viewers at the 1939 World's Fair

• Date: 1939 4/20/1939