De Forest, Lee
Signed vintage glossy photograph, shows Lee De Forest in a head and shoulders portrait, 8 x 10 inch, signed and inscribed in blue ink "Sincere good wishes - to the U.S.O. Club - of Starke, Fla and Marius Risley - Lee De Forest" - additionally signed on the reverse "Lee De Forest - 8190 Hollywood Blvd. - Los Angeles Cal., with scattered creasing and a short tear (0,3 inch) to the left edge - in fine to good condition.
|Profession||American inventor - invented the Audion, a vacuum tube that takes relatively weak electrical signals and amplifies them|
|Year of birth||1873|
|year of death||1961|
|Size in inch (1 inch = 2.5 cm)||8 x 10|
|Condition||fine to good|
|Type of Autograph||vintage photographs|