National Museum of Nuclear Science & History
Roy Vankirk was a staff worker at Los Alamos during the Manhattan Project.
By Avani Sihra Keith Adamson was a colonel in the United States Army. He was an ordnance expert and a key military representative at the National Bureau of Standards.
R. S. Poteat worked for the United States Engineer District Office.
Al Zelver is an author and former Army intelligence officer who observed the wreckage of Hiroshima after the bombing and spent a year in Japan after the surrender.