Williams spent 322 days on the International Space Station during Expeditions 15/16 and 32/33. As a Navy test pilot, she flew the CH-46 Sea Knight and V-22 Osprey. She graduated from the U.S. Naval Academy and Florida Tech.
Wilmore piloted space shuttle mission STS-129 and commanded Expedition 42 on the International Space Station. As a Navy officer and pilot, he flew the F/A-18 Hornet and T-45 Goshawk. He graduated from Tennessee Tech and the University of Tennessee.
Fincke has completed three spaceflights: expeditions 9 and 18 and STS-134. An Air Force flight test engineer, he has flown 30 different aircraft, including the F-15 Eagle. He graduated from MIT, El Camino College and University of Houston-Clear Lake.
Ferguson is Boeing’s Chief Astronaut and an integral Starliner teammate. A former Navy captain and NASA astronaut, Ferguson piloted shuttle mission STS-115 and commanded STS-126 and final mission STS-135. He graduated from Drexel University and the Naval Postgraduate School.