Astronaut John H. Glenn Jr., NASA flight surgeon William Douglas and equipment specialist Joseph W. Schmidt leave crew quarters prior to the Mercury-Atlas 6 mission. Glenn is in his pressure suit and is carrying the portable ventilation unit.
Astronaut John H. Glenn Jr., NASA flight surgeon William Douglas and equipment specialist Joseph W. Schmidt leave crew quarters prior to the Mercury-Atlas 6 mission. Glenn is in his pressure suit and is carrying the portable ventilation unit.
Image Credit: NASA