Iven Kincheloe stands in front of the Bell X-2 and the entire support team at Edwards Air Force Base. The “mothership” is a highly-modified Boeing EB-50D Superfortress. Chase aircraft are a North American F-86 Sabre, Lockheed T-33 Shooting Star, North American F-100 Super Sabre. The rescue helicopter is a Sikorsky H-19.