Mayall, Nicholas Ulrich (1970). "Nicholas U. Mayall". In Stone, Irving (ed.). There was light: Autobiography of a university: Berkeley, 1868–1968. Garden City, New York: Doubleday & Company, Inc. pp. 117–8.
"2 Die as Army Plane Hits Lick Observatory, Damaging Offices and Destroying Records". The New York Times (Late City ed.). Associated Press. May 22, 1939. p. 1. ISSN 0362-4331. Lost in thick fog, an army attack plane crashed into Lick Astronomical Observatory of the University of California on Mount Hamilton tonight. Its two occupants were killed. They were Lieut. R. F. Lorenz, 25, of March Field, the pilot, and Private W. E. Scott, a passenger."
