National Museum of Nuclear Science & History
H. W. Allstrom worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Smith worked at the 200 West Area at Hanford during the Manhattan Project.
Spear worked at the 200 East Area at Hanford during the Manhattan Project.
John E. Wirth worked for Clinton Laboratories at the X-10 Reactor.
Roy Greenlee was a chemist at the University of Chicago Metallurgical Lab and at Oak Ridge, Tennessee.