2018-02-222018-02-221967http://hdl.handle.net/2152.3/6111This image reflects a view of the official NASA astronaut Group 6, which includes William Thornton.official NASA astro group 6Group 6astronautsNASAWilliam ThorntonWilliam LenoirFranklin Story MusgraveSpace MedicineKarl HenizeJoseph AllenPhillip ChapmanRobert ParkerJohn LlewellynBrian O'LearyAnthony EnglandDonald HolmquestBiographicalBiographicalofficial NASA astro group 6 (front)