National Museum of Nuclear Science & History
L. O. Bonham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
A. P. Crews worked for Clinton Laboratories at the X-10 Reactor.
Mars worked for Stone and Webster Engineering Corporation.
C. E. Bettis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dorothy C. Johnson was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.