National Museum of Nuclear Science & History
Arthur Sievert worked for Hanley & Company.
Ralph Carlisle Smith was born in 1910 in New York. He co-authored Project Y: The Los Alamos Story, with David Hawkins and Edith Truslow.
Hollenbach worked at the 200 West Area at Hanford during the Manhattan Project.
Frank Schaupp worked for the United States Engineer District Office.
