John W. D. Lindgren

John W. D. Lindgren is an American astronaut and engineer who has flown in space as a NASA astronaut. He has participated in space missions aboard the International Space Station, where he conducted scientific research and helped with station maintenance. Lindgren has a background in aerospace engineering and has worked in various technical roles at NASA. His work contributes to human space exploration, scientific discovery, and advancing our understanding of living and working in space. He combines engineering expertise with experience in spaceflight, making him a key figure in NASA’s ongoing efforts to explore beyond Earth.