MIR 97 Soyuz TM-25 - flown MIR cover - Jerry Linenger Historic space memorabilia Michael Barratt — NASA astronaut

Michael Barratt — NASA astronaut and Expedition 19/20 flight engineer

Training-used Apollo program material

This large 8 × 10 inch checklist page represents a working component of the documentation astronauts used while preparing for the mission—making it a tangible link to the training that made lunar exploration possible

Expedition 44 commander

It also exchanged resident astronauts

MIR 97 Soyuz TM-25 - flown MIR cover - Jerry Linenger Historic space memorabilia Michael Barratt — NASA astronautMIR 97 Soyuz TM 25 flown MIR cover hand signed by all astronauts and cosmonauts incl. US astronaut Jerry Linenger ! Postmarked in space certified as flown on the cover !