National Museum of Nuclear Science & History
S. M. MacNeille worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ed Zeigler worked for the United States Engineer District Office.
Leonard Krouldis was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Margaret Hoffarth was born in Colorado and moved west with her parents, traveling to Idaho in a wagon train.
