National Museum of Nuclear Science & History
D. C. Miller worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Miles was a physicist for the DuPont Company. During the Manhattan Project, he worked at the University of Chicago Met Lab and at Hanford.
Raymond Schwartz grew up in West Allis, WI. After graduating from high school, he worked as an apprentice machinist for Allis Chalmers Corporation, until enlisting in the Army in February 1943.
Cummings worked for Stone and Webster Engineering Corporation.