National Museum of Nuclear Science & History
S. H. Barrett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jones worked at the 200 West Area at Hanford during the Manhattan Project.
Svoboda worked for Stone and Webster Engineering Corporation.
Colonel James Marshall (1897-1977) was district engineer of the Manhattan Engineer District. Marshall earned a position in the Army Corps of Engineers during his years at West Point.
Calvin G. Siegle served in the 1027th Air Material Squadron.