Keystone Aircraft Corporation was an early American airplane manufacturer.
The first Keystone B-3A bomber built, serial number 30-281
James Smith "Mac" McDonnell was an American aviator, engineer, and businessman. He was an aviation pioneer and founder of McDonnell Aircraft Corporation, later McDonnell Douglas, and the James S. McDonnell Foundation.
James Smith McDonnell
Astronaut John W. Young (center), pilot of the Gemini-Titan 3 flight, is shown during a steak breakfast which he was served about two hours prior to the 9:24 a.m. (EST) GT-3 launch. At left is McDonnell, board chairman and Chief Executive Officer of the McDonnell Aircraft Corporation. Dr. Charles A. Berry, chief of Center Medical Programs, is at right.