National Museum of Nuclear Science & History
C. Lawrence worked for the J.A. Jones Construction Company.
Ray Droke worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. L. Weiss served in the 509th Headquarters.
Hilda Holzman worked for the United States Engineer District Office.
Leo P. Hassen was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.