National Museum of Nuclear Science & History
Dunlap Miller worked for the Roane-Anderson Company.
Earl E. Rosenberger served in the 603rd Air Engineering Squadron.
Snow worked at the 300 Area at Hanford during the Manhattan Project.
G. E. McAllister worked for the United States Engineer District Office.
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
