National Museum of Nuclear Science & History
Cummins worked in the United States Engineer District Office.
Lawrence Bartell was born in Ann Arbor, Michigan on February 2, 1923. In 1944, after completing his studies at the University of Michigan, Bartell joined Glenn Seaborg's uranium research team.
Mary Johns worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Willard was a research associate at the Chicago Met Lab during the Manhattan Project.