National Museum of Nuclear Science & History
H. M. Bryant worked for the Comstock-Bryant Electric Company.
George C. Hollowwa was a member of the Army Air Corps and a weapons expert. During and after World War II, he was involved in the assembly and testing of atomic weapons.
Bruce Edward Adams was a chemical engineer and member of the Manhattan Project. He helped in the development of the atomic bomb.
John DoLong was a guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.