From Wikipedia
Bert Glennon (November 19, 1893 – June 29, 1967) was an
American cinematographer and film director. He directed Syncopation (1929) the
first film released by RKO Radio Pictures.
He was nominated for three Academy Awards in Best
Cinematography categories for the films Stagecoach (1939), Drums Along the
Mohawk (1939), and Dive Bomber (1941).
Glennon worked as a cinematographer on over a hundred films
for directors including John Ford, André De Toth, Josef Von Sternberg, Raoul
Walsh, and Cecil B. DeMille.
His son, James Glennon, was also a noted cinematographer.