National Museum of Nuclear Science & History
Gavin Hadden was an American civil engineer who served as special assistant to General Leslie R. Groves during the Manhattan Project.
Victor Kumin was born on August 2, 1921 in Worcester, Massachusetts. He was the third child of Samuel Kumin and Clara Montwid, who had both come to the United States from Latvia as young children with their families.
Mary Rudloff worked for the United States Engineer District Office.
