The Air Force's Presidential and Executive Airlift Directorate awarded a $1 million SBIR phase II contract to Exosonic.
NASA moves forward with plans for supersonic planes that could fly
Exclusive: Inside Exosonic's Supersonic Air Force One Ambitions
Exclusive look at designs for US supersonic presidential jet
How X-planes may solve the sonic boom problem
New Air Force B-21 Stealth Bomber Takes to the Sky for First
Supersonic Technologies - NASA
Senators to Esper: Reverse Your Decision to Kill Stars and Stripes
NASA Advances Plan for Supersonic Plane, Fly London to NYC in 1.5
USAF Awards Exosonic Contract for Supersonic UAV Concept with
US Air Force planning to make Air Force One supersonic
Making Air Force One supersonic could transport the president in
An Air Force One that flies at five times the speed of sound?
Boom - XB-1
Air Force One: Everything You Need to Know
Would it be a smart idea to replace Air Force One with a Boeing 777X? - Quora
