National Museum of Nuclear Science & History
E. Peck worked for the Roane-Anderson Company.
Earl E. Rosenberger served in the 603rd Air Engineering Squadron.
Henry Linschitz worked in Project Alberta, which transported and assembled the Little Boy and Fat Man atomic bombs.
Anton Kegl was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
V. N. Hacker worked for the J.A. Jones Construction Company.