link | 2023, museums, planes, transport, usaf, wpafb, yf-23 | Thu Aug 31 23:46:57 EDT 2023 link | 2023, museums, planes, transport, usaf, wpafb, yf-23 | Thu Aug 31 23:46:43 EDT 2023 link | 2023, museums, planes, transport, usaf, wpafb, xb-71, yf-23 | Thu Aug 31 23:25:29 EDT 2023 link | atf, books, northrop, paul_metz, planes, software, theory, transport, usaf, vms, weapons, yf-23 | Sat Feb 5 13:45:51 EST 2022 link | planes, transport, weapons, yf-23 | 2011-07-07 22:25:37 link | planes, transport, weapons, yf-23 | 2011-07-05 21:27:45 link | planes, transport, weapons, yf-23 | 2011-07-05 21:27:13 link | planes, transport, weapons, yf-23 | 2011-07-05 21:26:51 link | planes, transport, weapons, yf-23 | 2011-07-05 21:26:20 link | planes, transport, weapons, yf-23 | 2011-07-05 21:21:38