National Museum of Nuclear Science & History
Wallen worked at the 300 Area at Hanford during the Manhattan Project.
C. L. Langston worked for the Fercleve Corporation.
Thomas E. Tuggle served in the 1027th Air Material Squadron.
Roger Rohrbacher was born in St. Paul, Minnesota on March 11, 1920. He graduated from Macalester College in 1942 with a degree in chemistry and physics.
J. L. Ledgerwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.