found: Nominations before the Senate Armed Services Committee, first session, 112th Congress, 2012:t.p. (John R. Allen) p. 1 (nominated to be General and Commander, International Security Assistance Force/Commander, U.S. Forces-Afghanistan) p. 503 (b. Dec. 15, 1953, Fort Belvoir, Va.)
found: Wikipedia, Jan. 7, 2022(John R. Allen (born December 15, 1953) is the president of the Brookings Institution, a retired United States Marine Corps four-star general, and former commander of the NATO International Security Assistance Force and U.S. Forces--Afghanistan (USFOR-A).)
found: Future war and the defence of Europe, 2021:t.p. (General John R. Allen, USMC (Ret.)) page xvi, etc. (John Rutherford Allen; M.S., National Security Strategy, National Defense University; M.S., Strategic Intelligence, National Intelligence University; M.A., National Security Studies, Georgetown University; B.S., Operations Analysis, US Naval Academy)