Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Captain William Downey served as the Protestant chaplain for the 509th Composite Group and led the crew of the Enola Gay in prayer before they departed for Hiroshima. Throughout his life, Downey maintained a relationship with the members of the group.

William Downey. Courtesy of the Joseph Papalia Collection.

Related Profiles

J. V. O’Connor

Oak Ridge, TN

J. V. O’Connor worked for the Union Carbide & Carbon Corporation.

Louis H. Hempelmann

Los Alamos, NM

Louis Henry Hempelmann (1914-1993) was Director of the Health Group at the Los Alamos site of the Manhattan Project.

Virgil Bond

Hanford, WA

Marjorie Hall Bradner

Los Alamos, NM

Marjorie Hall Bradner was a secretary at Los Alamos during the Manhattan Project. She was also the wife of Los Alamos physicist Hugh Bradner.