National Museum of Nuclear Science & History
Lester W. Mingin served in the 1st Ordnance Squadron.
Maier worked for Stone and Webster Engineering Corporation.
Madeline Sohn was a research assistant in the chemistry division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
John W. Burr was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
