Left in Space
Engineer Musa Manarov and crew commander Viktor Afanasyev were already abroad Mir when Krikalev, Artebarsky, and Sherman joined.
Source: americaspace.com
On May 26th, 1991, they all returned to earth except for Krikalev and Artsebarsky. During this time, Artsebarsky did six spacewalks and spent more than 33 hours outside the spacecraft.