National Museum of Nuclear Science & History
Irvin Mastin worked for the J.A. Jones Construction Company.
Steven W. Briggs, Jr. served in the 320th Troop Carrier Squadron.
Luzell Johnson left a factory job in Alabama for a much higher-paying one as a cement finisher at Hanford.
Mary T. Burke was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.