User blog comment:Nerdfighter88mph/Artifact Challenge 2/@comment-24509764-20140810151209

Artifacts for case 2: Marina Raskova’s Polikarpov Po-2 or Bob Braham’s Iron Cross

Artifact for case 4: Vladislav Volkov’s Spacesuit - causes hypoxia. The other strange behavoir was not artifact influenced, it was just the man himself.