National Museum of Nuclear Science & History
Jessen worked at the 200 East Area at Hanford during the Manhattan Project.
Walter Brill worked for the Fercleve Corporation.
Ross H. Johanson served in the 603rd Air Engineering Squadron.
Paul Metro was a member of the 393rd Bomb Squadron in the 509th Composite Group stationed in Wendover, Utah and on Tinian Island in the Pacific.
