Image / Father of Radio postcards

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Title: Father of Radio postcards
Creator: Unknown
Date Created and/or Issued: 1930/ /
Contributing Institution: History San Jose Research Library
Collection: History San Jose Online Catalog
Rights Information: Please contact the contributing institution for more information regarding the copyright status of this object.
Description: "Dr. Lee DeForest Father of Radio Invented the Audion (Radio Vacuum tube, 1906)". Several copies, some autographed.
Type: image
Format: Black & White
Identifier: EA2EF50C-4FE4-4F2D-9AA5-587055350777
2003-59-71
Subject: Audion
Inventors
Vacuum-tubes--History (LCSH)
Autographs
De Forest, Lee

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