National Museum of Nuclear Science & History
J. H. Mynatt worked for the United States Engineer District Office.
H. J. Mayberry worked for the Union Carbide & Carbon Corporation.
Theodore Petry (1924-2018) was a laboratory helper at the Chicago Met Lab. He was recruited while still in high school.
Sherman Winters was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
