National Museum of Nuclear Science & History
J. E. Metzger worked for the Comstock-Bryant Electric Company.
LeRoy R. Raffel served in the 603rd Air Engineering Squadron.
Krazel worked in the 100 D Area at Hanford during the Manhattan Project.
Jacob Epting worked as a carpenter in Oak Ridge, TN from November 1942 to October 1943. While Epting assumed he was building a hospital, he was never formally told about the project he was working on.
