Astronauten
Gus Grissom
National Aeronautics and Space Administration
Guy Gardner
National Aeronautics and Space Administration
Guy Laliberté
Canadian
Gökhan Erdem
Blue Origin
Hamish Harding
Blue Origin
Hans Koenigsmann
Blue Origin
Hans Schlegel
European Space Agency
Harrison Schmitt
National Aeronautics and Space Administration
Hayley Arceneaux
SpaceX
Hazza Al Mansouri
Mohammed bin Rashid Space Centre
Heidemarie Stefanyshyn-Piper
National Aeronautics and Space Administration
Helen Sharman
Russian Federal Space Agency (ROSCOSMOS)
Helga
German Aerospace Center
Henry 'Hank' Hartsfield
National Aeronautics and Space Administration
👨🚀
Henry Wolfond
Blue Origin
Igor Volk
Russian Federal Space Agency (ROSCOSMOS)
Ilan Ramon
Israeli Space Agency
Irving Pergament
Virgin Galactic
Ivan Bella
Russian Federal Space Agency (ROSCOSMOS)
Ivan Vagner
Russian Federal Space Agency (ROSCOSMOS)
Jack D. Fischer
National Aeronautics and Space Administration
Jack R. Lousma
National Aeronautics and Space Administration
Jack Swigert
National Aeronautics and Space Administration
Jaime Alemán
Blue Origin