Astronauts

Robert A. Parker

National Aeronautics and Space Administration

Robert A. Rushworth

National Aeronautics and Space Administration

Robert Crippen

National Aeronautics and Space Administration

Robert C. Springer

National Aeronautics and Space Administration

Robert Curbeam

National Aeronautics and Space Administration

Robert D. Cabana

National Aeronautics and Space Administration

Robert F. Overmyer

National Aeronautics and Space Administration

Robert Hines

National Aeronautics and Space Administration

Robert J. Cenker

National Aeronautics and Space Administration

Robert L. Behnken

National Aeronautics and Space Administration

Robert L. Gibson

National Aeronautics and Space Administration

Robert L. Stewart

National Aeronautics and Space Administration

Robert M. White

National Aeronautics and Space Administration

Roberto Vittori

European Space Agency

Robert Satcher

National Aeronautics and Space Administration

Robert S. Kimbrough

National Aeronautics and Space Administration

Robert Thirsk

Canadian Space Agency

Rob Ferl

Blue Origin

Robie Vaughn

Virgin Galactic

Rodolfo Neri Vela

National Aeronautics and Space Administration

Roger B. Chaffee

National Aeronautics and Space Administration

Roger K. Crouch

National Aeronautics and Space Administration

Roman Romanenko

Russian Federal Space Agency (ROSCOSMOS)

Ronald A. Parise

National Aeronautics and Space Administration

Ronald Evans

National Aeronautics and Space Administration

Ronald J. Garan Jr.

National Aeronautics and Space Administration

Ronald J. Grabe

National Aeronautics and Space Administration

Ronald McNair

National Aeronautics and Space Administration

Ronald M. Sega

National Aeronautics and Space Administration

Ron Rosano

Virgin Galactic

Rosemary Coogan

European Space Agency

Rosie the Astronaut

Boeing

Roy D. Bridges Jr.

National Aeronautics and Space Administration

Russel Wilson

Blue Origin

Rusty Schweickart

National Aeronautics and Space Administration

Salizhan Sharipov

Russian Federal Space Agency (ROSCOSMOS)