Tags Melvin Croft John Youskauskas Come Fly With Us title payload specialist program space shuttle DOD design needs NASA JSC NASA MSC SpaceLab Air Force Manned Spaceflight Engineer program (MSE) Taylor Wang incident international payload program participants commercial participants politicians on the shuttle PR missions Challenger Columbia managerial responsibilities flying and accepting risks overview effect astronaut wings space tourists Virgin Galactic Blue Origin SpaceX Boeing 737 Max safety culture NASA safety culture payload specialists relationship with astronauts shuttle flight numbering system top secret security classification payload specialist stories NASA informed consent Soyuz flights upcoming commercial human spaceflight missions Tagline The NASA Payload Specialist program re "come Fly With Us" by our two guests View the discussion thread.