STS-238
Crew
| Position | Astronaut |
|---|---|
| Commander | United States () Third spaceflight |
| Pilot | United States Neal Hastings (River otter) First spaceflight |
| Mission Specialist 1 | Germany Felix Herman, ESA (European badger) Third spaceflight EV1 |
| Mission Specialist 2 | Canada Colden Rice, CSA (Canada lynx) First spaceflight |
| Mission Specialist 3 | Chile (Tayra) First spaceflight EV2 |
| Mission Specialist 4 | United States Isaac Valdez, NASA (Wistar rat) Second spaceflight EV3 |
| Mission Specialist 5 | Scotland Angus Neil, ESA (Mountain Hare) First spaceflight EV4 |
