National Museum of Nuclear Science & History
H. L. Roland worked for the Midwest Piping and Supply Company.
Crawford Greenewalt (1902-1993) was an American chemical engineer. He was one of the managers of the Manhattan Project for DuPont.
C. W. Danford worked at the 100-D Area at Hanford during the Manhattan Project.
Emos E. Maddux served in the 1st Ordnance Squadron.
