found: Its Research in NASA history ... 1976: t.p. (History Office, NASA Headquarters)
found: Phone call to the History Office, May15, 1978 (in 1975 the Historical Office name was chgd. to History Office)
found: An annotated bibliography of the Apollo program, 1994: t.p. (NASA History Office)
found: Seamans, R.C. Aiming at targets, the autobiography of Robert C. Seamans, Jr., 1996: t.p. (NASA History Office, Office of Policy and Plans, NASA Headquarters, Washington, DC) p. 62 (National Aeronautics and Space Administration)
found: NASA home page, accessed Mar.13, 1997 (History Office, subord. to Office of Policy and Plans)
found: Exploring the unknown, selected documents in the history of the U.S. civil space program, 1998- : v. 3, t.p. (National Aeronautics and Space Administration, NASA History Division, Office of Policy and Plans, Washington, D.C.) p. xxi, etc. (NASA History Office)
found: Maisel, M.D. The history of the XV-15 tilt rotor research aircraft, from concept to flight, 2000: t.p. (National Aeronautics and Space Administration, Office of Policy and Plans, NASA History Division, Washington, DC)
found: NASA web site, 3/24/2000 (National Aeronautics and Space Administration, Office of Policy and Plans, History Office)
found: The wind and beyond : a documentary journey into the history of aerodynamics in America, 2003: v. 1, t.p. (National Aeronautics and Space Administration, NASA History Office, Office of External Relations; Washington, D.C.)
found: NASA Office of External Relations web site, Feb. 9, 2004: menu selection: Organization (Office of External Relations, History Office)
found: William H. Pickering [ER] : America's deep space pioneer, 2007: PDF t.p. (National Aeronautics and Space Administration, NASA History Division, Office of External Relations)
found: United States. NASA History Division website, viewed 4 June 2008: HTML view of News & notes from Aug. 2002 (NASA History Office; NASA History Division) PDF of News & notes from Nov. 2004 (NASA History Office) PDF of News & notes from Feb. 2005 (NASA History Division)
United States. National Aeronautics and Space Administration. History Office
