Edgar B. Stein

David Steinle

Harry Truman

Harry S. Truman (1884-1972) was the 33rd President of the United States of America. Truman first learned of the Manhattan Project after the death of President Roosevelt in April of 1945, when he relinquished his role as Vice President and took the oath of office as the next president of the United States.

Mary Lowe Michel

Mary Michel Lowe arrived at Oak Ridge in 1944, where she worked in the teletype office at Jackson Square.

Glenn O. Ricker

Glenn Ricker worked for Clinton Laboratories at the X-10 Reactor.