National Museum of Nuclear Science & History
Calvin S. Shepherd worked on the Manhattan Project at Los Alamos, NM and the Trinity Site.
Maurice “Maury” Shapiro was an American physicist who studied underwater explosions at Los Alamos during the Manhattan Project.
John A. Simpson Jr. (1916-2000) was a distinguished American nuclear physicist and astrophysicist. Simpson was born on November 3, 1916 in Portland, Oregon.