National Museum of Nuclear Science & History
John Horan worked for the United States Engineer District Office.
Rex Edward Keller was a member of the Special Engineering Detachment, assigned to work in Seth Neddermeyer’s chemistry group at Los Alamos.
Howard Peters was a truck driver for the Hanford, Washington facilty from July 1943 to December 1946.
Marian Pinckard was a lab technician in the Chemistry Division of the Chicago Met Lab during the Manhattan Project.
Leonard Orr served in the 1395th Military Police Company, Aviation.
