National Museum of Nuclear Science & History
Leslie Seward worked for the United States Engineer District Office.
Bernard Rose worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Rachel Gilbreath was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William L. Murphy was a Technical Sargeant in the US Army who worked as part of Project Alberta, the team that transported and assembled the two atomic bombs in July and August 1945.