National Museum of Nuclear Science & History
Robert Mackenzie “Bob” Underhill (1893-1988) was a finance officer for the University of California during the Manhattan Project.
David Purdon served as a member of the 393rd Bombardment Squadron in the 509th Composite Group. He was the radio operator regularly assigned to the Laggin’ Dragon.
MacCready worked in the 200 West Area at Hanford during the Manhattan Project.
