Search the bodies in his office. Maybe Jin's body is here.
Enter the room with the 6 Cryogenic Storage Units and you will notice that there are 2 dead scientists on the ground. Click on both of their bodies to update the quest and get a comm-message from someone new.
/way Dathomir -7280 536 -7461 Dead Scientist 1;
/way Dathomir -7299 536 -7477 Dead Scientist 1;