National Museum of Nuclear Science & History
Billy J. Harman served in the 603rd Air Engineering Squadron.
Ranking worked at the 100 B Area at Hanford during the Manhattan Project.
Richard Apple was a research associate at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Arthur S. Olson was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
