National Museum of Nuclear Science & History
Sidney Yenny was a staff worker at Los Alamos during the Manhattan Project.
Charles Wayne Woerner was born in October 1910 in Philadelphia, PA, and lived most of his life in that area, except for his years assigned to the Manhattan Project during his employment with Stone & Webster Engineering.
Richard Shepard joined the Manhattan Project at Oak Ridge, working in the K-25 Plant as a member of the Special Engineer Detachment.