Looks primarily at Alexanderson’s contributions to the development of radio, in the context of the work of Lee De Forest and Edwin H. Armstrong. Lyons, Eugene. David Sarnoff. New York: Harper & Row, 1966. A biography of the longtime head of RCA. Touches on Alexanderson’s work with RCA. Sobel, Robert. RCA. New York: Stein&Day, 1986. Corporate history of RCAfrom its beginnings to the mid-
1980’s, including Alexanderson’s most productive years.
See also: Edwin H. Armstrong; Lee De Forest; Thomas Alva Edison; Philo T. Farnsworth; Reginald Aubrey Fessenden; Peter Carl Goldmark; Guglielmo Marconi;
Vladimir Zworykin.