National Museum of Nuclear Science & History
R. Mamolejo served in the 390th Air Service Group.
Chamberlain worked at the 300 Area at Hanford during the Manhattan Project.
Jesus Royball was a staff worker at Los Alamos during the Manhattan Project.
W. C. Burros worked for the Edenfield Electric Company.
Colonel Arthur “Pete” V. Peterson was the Army’s area engineer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.