National Museum of Nuclear Science & History
Castens worked for Stone and Webster Engineering Corporation.
Stephen Lawroski was an American chemical engineer who worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory from 1944-1946.
W. O. Wigtil worked for the Tennessee Eastman Corporation at the Y-12 Plant.
E. J. Holub served in the 509th Headquarters and Base Services Squadron.
