National Museum of Nuclear Science & History
William J. Van Buskirk was a machinist who worked at Los Alamos for over three decades. Van Buskirk started working at Los Alamos in 1943, a year after he graduated from high school.
Cofer worked in the United States Engineer District Office.
B. D. Manchester worked for the Roane-Anderson Company.
Richard Renner arrived in Los Alamos shortly after being drafted into the Special Engineer Detachment in 1945, after the war had ended.