Duane Graveline, a medical doctor who was among NASA’s first scientist-astronauts, but who resigned for personal reasons after just six months, died Sep. 5. He was 85.
from Space.com ift.tt/2cdxeLL
Duane Graveline, a medical doctor who was among NASA’s first scientist-astronauts, but who resigned for personal reasons after just six months, died Sep. 5. He was 85.
from Space.com ift.tt/2cdxeLL
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