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Keywords from Image Description:
gemini astronauts navy seals project gemini projectgemini gordon cooper gordoncooper cooper alan b. shepard alanbshepard alan shepard alanshepard al shepard alshepard shepard walter schirra walterschirra wally schirra wallyschirra schirra mercury mercury project mercury projectmercury john glenn johnglenn glenn gus grissom gusgrissom