Rear Admiral William Reynolds Purnell (6 September 1886 – 3 March 1955) was an officer in the United States Navy who served in World War I and World War...

Admiral William R. Purnell of the Military Policy Committee, who were on hand to decide higher policy matters on the spot. Along with Captain William S. Parsons...

James L. Kauffman, Thomas C. Kinkaid, Willis A. Lee Jr., William R. Munroe, William R. Purnell, Francis W. Rockwell, and John F. Shafroth Jr.. On August...

Manhattan Project, Brigadier General Thomas Farrell, and Rear Admiral William R. Purnell of the Military Policy Committee. The ground support echelon of the...

August, the day after the bombing of Hiroshima, Rear Admiral William R. Purnell, Commodore William S. Parsons, Tibbets, General Carl Spaatz and Major General...

General Wilhelm D. Styer who represented the Army, and Rear Admiral William R. Purnell as the Navy's representative. Groves told them that he was looking...

Manhattan Project but not formally part of Project Alberta: Rear Admiral William R. Purnell, the representative of the Military Liaison Committee; Brigadier General...

Manhattan Project, Brigadier General Thomas Farrell, and Rear Admiral William R. Purnell of the Military Policy Committee. The 509th's personnel and equipment...

Walter K. Kilpatrick, James L. Kauffman, Thomas C. Kinkaid, William R. Munroe, William R. Purnell, Francis W. Rockwell, John F. Shafroth Jr., and Richmond...

consisting of Bush (with Conant as an alternate), Styer and Rear Admiral William R. Purnell. Tolman and Conant were later appointed as Groves' scientific advisers...