National Museum of Nuclear Science & History
Born in 1903 in Baltimore, Mackie studied civil engineering at Union College in Schenectady, New York.
Winston Dabney served in the U.S. Army Corp of Engineers and worked on the Manhattan Project from 1941 until 1945 while he was stationed at Los Alamos.
C. D. Knable worked for the J.A. Jones Construction Company.
G. W. Flack worked for the Union Carbide & Carbon Corporation.
