National Museum of Nuclear Science & History
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Ruth Marshak was an American teacher and the wife of physicist Robert Marshak. Marshak was born in 1916.
Crosby worked for Stone and Webster Engineering Corporation.
H. E. Elliot worked for the Tennessee Eastman Corporation at the Y-12 Plant.
B. Stillwell served in the 390th Air Service Group.