Tags: Astronaut.
Duane Edgar Graveline (MD MPH) (born on March 2 1931 in Newport Vermont) is an American physician and was a NASA astronaut. He was one of the six scientists selected in 1965 in NASA’s fourth group of astronauts for the Apollo program. He is best known for being immersed in water for seven days as part of his zero gravity deconditioning research while a United States Air Force (USAF) research scientist.
