National Museum of Nuclear Science & History
O'Brien worked for Stone and Webster Engineering Corporation.
Herman C. Murray served in the 603rd Air Engineering Squadron.
Homer W. Ibser was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Attended the University of Pennsylvania.
Rose C. Mooney-Slater (1902-1981) was a physicist and crystallographer at the University of Chicago Met Lab.