National Museum of Nuclear Science & History
O'Brien worked for Stone and Webster Engineering Corporation.
M. D. Whitaker worked for Clinton Laboratories at the X-10 Reactor.
Raymond L. Brin was a Technical Sargeant in the Army’s Special Engineer Detachment. He worked at Los Alamos during the Manhattan Project, and traveled to Tinian Island as a member of Project Alberta.
Earl L. Carlon served in the 603rd Air Engineering Squadron.