National Museum of Nuclear Science & History
Wallace Vogwill was a laboratory helper at the Chicago Met Lab during the Manhattan Project.
Attended Lake Superior State University.
E. D. Hoynoski worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Opal MacDonald was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Attended Virginia Polytechnic Institute.