Shannon Matilda Wells Lucid (born January 14, 1943) is an American biochemist and a NASA astronaut. At one time, she held the record for the longest duration stay in space by an American, as well as by a woman. She has flown in space five times including a prolonged mission aboard the Mir space station.
Lucid was born in Shanghai, China, to Baptist missionary parents Oscar and Myrtle Wells, but grew up in Bethany, Oklahoma and graduated from Bethany High School. She attended the University of Oklahoma and obtained a Ph.D. in biochemistry from that school in 1973.
She is married to Michael F. Lucid of Indianapolis, Indiana and they have two daughters and one son, and five granddaughters.