National Museum of Nuclear Science & History
Roos worked at the 300 Area and the 200 West Area at Hanford during the Manhattan Project.
Skinner worked at the 300 Area at Hanford during the Manhattan Project.
Harold Lichtenberger was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Joseph H. Madden served in the 603rd Air Engineering Squadron.