National Museum of Nuclear Science & History
J. D. Trimmer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ralph A. James (1920-1973) was a research associate in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Alvina Petrus was a stenographer and clerical worker at the Chicago Met Lab.
John Smith was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
