National Museum of Nuclear Science & History
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Attended Brooklyn Polytechnic Institute.
W. G. Minser, Jr. worked for the United States Engineer District Office.
H. G. Mullican worked for the J.A. Jones Construction Company.
Brent worked at the 200 West at Hanford during the Manhattan Project.