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The crew of STS-61-B ((from left) American NASA astronaut Charles D Walker, wearing a lab coat and a bowler hat, American NASA astronaut Jerry L Ross, wearing a spacesuit and a hardhat, American NASA astronaut Mary L Cleave, wearing a lab coat and a hard hat, American NASA astronaut Brewster H. Shaw, wearing a baseball cap, Mexican NASA astronaut Rodolfo Neri Vela, wearing a sombrero, American NASA astronaut Sherwood C Spring, wearing a spacesuit and a hardhat, and American NASA astronaut Bryan D. O'Connor, wearing a leather flight jacket with flight cap and goggles), ahead of Space Shuttle Atlantis mission STS-61-B, at Johnson Space Center in Houston, Texas, August 1985. Formerly STS-31, the primary objective of the mission (27th November to 3rd December 1985) is to deploy three communications satellites and testing techniques of constructing structures in orbit. (Photo by Space Frontiers/Archive Photos/Hulton Archive/Getty Images)