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Subject De Forest, Lee, 1873-1961 Remove constraint Subject: De Forest, Lee, 1873-1961

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    • Number 5
    • 1955-May

    This in-house publication features a story on the creation of a credit union, employee recreation, the filming of "Success Story," the company's presence at the Pittsburgh Symposium, and Lee de Forest's visit to a…

    • 1956

    In 1956, Arnold O. Beckman fêted Lee de Forest at the new Munich facility of Beckman Instruments.

    Lee de Forest (1873–1961) was an inventor, most notably of Audion vacuum tubes in the early twentieth century. His…

    • 1956

    Arnold O. Beckman arranged a banquet for Lee de Forest (seated), at which he and Jonathan Zenneck (standing) met in person for the first time since 1912.

    Lee de Forest (1873–1961) was an inventor, most notably of…

    • 1955-Feb-10

    Lee de Forest (1873–1961) was an inventor, most notably of Audion vacuum tubes in the early twentieth century. His serial business ventures included work in radio, telegraphy, telephony, broadcasting, and film.

    • 1934-Jan-09

    This job schedule is a snapshot of the work being done by NTL in January, 1934. This work included the important pH meter development for the California Fruit Growers Exchange, of course, but also a project for Lee de…