OLEGS
| Date | Clue |
|---|---|
| 2005-08-28 | Cassini and others |
| 2002-10-06 | Figure skater Protopopov and others |
| 1998-04-25 | Salyut cosmonaut Atkov and others |
| 1995-08-20 | Cosmonaut Atkov et al. |
| 1995-03-18 | Cassini and others |
| Date | Clue |
|---|---|
| 2005-08-28 | Cassini and others |
| 2002-10-06 | Figure skater Protopopov and others |
| 1998-04-25 | Salyut cosmonaut Atkov and others |
| 1995-08-20 | Cosmonaut Atkov et al. |
| 1995-03-18 | Cassini and others |