National Museum of Nuclear Science & History
Grafton worked in the United States Engineer District Office.
Joseph Gilbert “Joe” Hamilton (1907-1957) was a physician who directed biomedical research at the Berkeley site of the Manhattan Project.
Marvin Davis was a part of the Military Police at Los Alamos. He was a mounted MP at the Trinity site before, during and after the famous test.
McGruder worked for Stone and Webster Engineering Corporation.
Denise Kiernan has worked as a journalist and producer. She is best known for The Girls of Atomic City, which came out in March 2013 and immediately shot to the top of the New York Times bestsellers list – and stayed there.