"F-15 ACTIVE" . "1" . . . "McDonnell Douglas F-15 STOL/MTD" . "F-15B ACTIVE - NASA 837" . "F-15 STOL/MTD" . "McDonnell Douglas F-15D" . . . "McDonnell Douglas F-15 STOL/MTD" . "1991-08-15" . "2009-01-30" . . . . . "successfully flown" . . "F-15 HIDEC" . . . . . "F-15 S/MTD" . . "McDonnell Douglas F-15 ACTIVE" .