Astronaut John Glenn at Cape CanaveralAstronaut John H. Glenn Jr., wearing a Mercury pressure suit, is photographed at Cape Canaveral, Florida, during preflight training activities for the Mercury-Atlas 6 mission.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/astronaut-john-glenn-cape-canaveral/Copy URL to clipboard> DownloadShareSize1041x1569px