Christopher Cassidy
Christopher John \"Chris\" Cassidy (born January 4, 1970, in Salem, Massachusetts) is a NASA astronaut and United States Navy SEAL. Chris Cassidy achieved the rank of Captain in the U.S. Navy. He currently serves as Chief of the Astronaut Office at NASA.
Cassidy attended York High School, in York, Maine. He then graduated from the Naval Academy Preparatory School in Newport, Rhode Island, in 1989. He received a Bachelor of Science in Mathematics from the United States Naval Academy in 1993 and a Master\'s degree in ocean engineering from MIT in 2000. While in the Navy, Cassidy passed BUD/S and became a Navy SEAL. While a SEAL he served several tours of duty supporting the fight in the War on Terror. His first spaceflight was on Space Shuttle mission STS-127, and his second was as a flight engineer for Expedition 35/36, launched aboard Soyuz TMA-08M. He was in space between July 15?31, 2009 and March 28 ? September 10, 2013. Cassidy has worked as a CAPCOM[1] for both International Space Station and Space Shuttle missions in the past.