National Museum of Nuclear Science & History
F. J. Underwood worked for the Roane-Anderson Company.
Alfred R. Weeks served in the First Ordnance Squadron.
Myrack worked in the 300 Area at Hanford during the Manhattan Project.
Charles J. Pugh served in the 320th Troop Carrier Squadron.
Charles J. Spiegl was a civilian scientist employed by the Manhattan Project. He was involved in radiation toxicology, studying the effects of radiation on animals at the Trinity Site near Alamogordo, New Mexico.