Richard Mastracchio has flown on three NASA Space Shuttle missions as a mission specialist in addition to serving as a Flight Engineer on the Soyuz TMA-11M (Expedition 38/Expedition 39) long duration mission aboard the International Space Station.
Head entity: Expedition 39
Tail entity: Richard Mastracchio
Relation (head \u2192 tail): astronaut mission
Inverse relation (tail \u2192 head): crew member