National Museum of Nuclear Science & History
J. B. Mullins worked for the J.A. Jones Construction Company.
John A. Simpson Jr. (1916-2000) was a distinguished American nuclear physicist and astrophysicist. Simpson was born on November 3, 1916 in Portland, Oregon.
Max Roy was an American chemist. Roy received his undergraduate degree and his Master’s degree at Rice University.
George Maronde was a security guard at the University of Chicago Metallurgical Lab. He stood guard outside Stagg Field when Chicago Pile-1 went critical on December 2, 1942.