肯尼迪总统授予艾伦·谢泼德美国航空航天局杰出服务勋章
On May 5, 1961, Alan Shepard – one of NASA’s first seven astronauts – became the first American in space. In this image, President John F. Kennedy, right, awards NASA’s Distinguished Service Medal to astronaut Shepard in a Rose Garden ceremony on May 8, 1961, at the White House. In the background are the other members of the Mercury Seven, NASA&#...