John Glen

Chief Secretary to the Treasury of the United Kingdom

Carl Sagan

American astronomer

James Irwin

American astronaut

Pete Conrad

American astronaut

Gene Cernan

American astronaut

Charles Duke

American former astronaut

Loren Shriver

Former astronaut

John Glenn

Baseball player

Buzz Aldrin

American former astronaut

Wernher von Braun

German-American aerospace engineer

Scott D. Altman

Engineer

Stephanie Wilson

American engineer

Kalpana Chawla

Indian-American astronaut

Scott E. Parazynski

American physician

Jim Wetherbee

Aviator

Guion Bluford

American engineer

Claude Nicollier

Astronaut

Norman Thagard

American scientist

John M. Grunsfeld

American physicist

Richard F. Gordon Jr.

American naval officer

Vance D. Brand

American naval officer

Jeffrey A. Hoffman

American astronaut

Richard N. Richards

American naval officer

Michael L. Gernhardt

Astronaut

David M. Walker

Former Comptroller General of the United States

Paul J. Weitz

American naval officer

Gordon Cooper

American astronaut

Edgar Mitchell

Aviator

William Anders

Former United States Ambassador to Norway

Scott Carpenter

American naval officer

Richard M. Linnehan

American veterinarian

Laurel Clark

Astronaut

Joe Engle

American pilot

Leroy Chiao

American engineer

William C. McCool

American naval officer

Robert D. Cabana

Astronaut

David M. Brown

Astronaut

Jack Swigert

American pilot

Jeff Hoffman

Baseball pitcher

Magnus von Braun

German chemical engineer

Steven J. Ostro

Astronomer

Paul C. Donnelly

Hail Sagan

Musical group

Jay Greene

Engineer

Billy McCool

Baseball player

Richard T. Whitcomb

American aeronautical engineer

Samuel Phillips

Minister

Richard Richards

Utah politician