National Museum of Nuclear Science & History
D. P. Hall worked for the J.A. Jones Construction Company.
Carl Switzer served in the First Ordnance Squadron.
Joseph Levinger was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Clatworthy worked at the 200 West Area at Hanford during the Manhattan Project.
Sewell Davis worked at the 300 Area at Hanford during the Manhattan Project.
