National Museum of Nuclear Science & History
Howard Egan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lillie May Porter was laboratory assistant in the Chemistry Division of the Chicago Met Lab during the Manhattan Project.
Jameson worked at the 200 West Area at Hanford during the Manhattan Project.
Donald Engelkemeior was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.