National Museum of Nuclear Science & History
Day worked for Stone and Webster Engineering Corporation.
Bob B. Mullins served in the 603rd Air Engineering Squadron.
S. C. Barnett worked for the Union Carbide & Carbon Corporation.
Oklahoma-born Leon Overstreet went into construction in 1941 after he learned a little pipefitting with American Can in Kansas City.
Al Threadgill worked for the Tennessee Eastman Corporation at the Y-12 Plant.