Margaret Rhea Seddon

Margaret Rhea Seddon is an American surgeon and retired NASA astronaut. After being selected as part of the first group of astronauts to include women in 1978, she flew on three Space Shuttle flights: as a mission specialist on STS-51-D and STS-40, and as a payload commander for STS-58, accumulating over 722 hours in space. On these flights, she built repair tools for a US Navy satellite and performed medical experiments.

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1947 Website,  Wikimedia, Wikidata
M R Seddon; M. R. Seddon; M. Rhea Seddon; M.R. Seddon; MR Seddon; Margaret R. Seddon; Margaret Seddon; Rhea Seddon
physician, astronaut, 

​ ​ ​ ​

• 

  STS-40 ⓘ
  human spaceflight

• 

  STS-51-D ⓘ
  human spaceflight

• 

  STS-58 ⓘ
  human spaceflight

United States, 

Frameless

FEMALE ASTRONAUT CANDIDATES - MARGARET R SEDDON - NARA - 17472010

Astronauts use echocardiograph

Ride, Resnik, Fisher, Sullivan, and Seddon taking a break from Water Survival Training in 1978

FEMALE ASTRONAUT CANDIDATES - MARGARET R SEDDON - NARA - 17472010

Seddon Ride

Astronauts use echocardiograph

MRSeddon cropped

Ride, Resnik, Fisher, Sullivan, and Seddon taking a break from Water Survival Training in 1978

S40-34-014 - STS-040 - STS-40 crewmembers engage in various activities - DPLA - d03bd6202459152370b817dd4588b223

S40-34-014 - STS-040 - STS-40 crewmembers engage in various activities - DPLA - d03bd6202459152370b817dd4588b223

Type	Subtype	Date	Description	Notes	Source
class	orbit		STS-40	Bryan D. O'Connor, F. Drew Gaffney, James P. Bagian, Margaret Rhea Seddon, Millie Hughes-Fulford, Sidney M. Gutierrez, Tamara E. Jernigan, human spaceflight,	Wikidata
class	orbit		STS-51-D	Charles D. Walker, Donald E. Williams, Jake Garn, Jeffrey A. Hoffman, Karol J. Bobko, Margaret Rhea Seddon, S. David Griggs, human spaceflight,	Wikidata
class	orbit		STS-58	David Wolf, John E. Blaha, Margaret Rhea Seddon, Martin J. Fettman, Richard A. Searfoss, Shannon Lucid, William S. McArthur, human spaceflight,	Wikidata
commons	image		FEMALE ASTRONAUT CANDIDATES - MARGARET R SEDDON - NARA - 17472010		Commons
commons	image		Astronauts use echocardiograph		Commons
commons	image		Ride, Resnik, Fisher, Sullivan, and Seddon taking a break from Water Survival Training in 1978		Commons
commons	image		FEMALE ASTRONAUT CANDIDATES - MARGARET R SEDDON - NARA - 17472010		Commons
commons	image		Seddon Ride		Commons
commons	image		Astronauts use echocardiograph		Commons
commons	image		MRSeddon cropped		Commons
commons	image		Ride, Resnik, Fisher, Sullivan, and Seddon taking a break from Water Survival Training in 1978		Commons
commons	image		S40-34-014 - STS-040 - STS-40 crewmembers engage in various activities - DPLA - d03bd6202459152370b817dd4588b223		Commons
commons	image		S40-34-014 - STS-040 - STS-40 crewmembers engage in various activities - DPLA - d03bd6202459152370b817dd4588b223		Commons