The steering group of a Red Army ski detachment (from left to right): Toivo Antikainen, Yukka Heikkonen, Simo Susi and Erkki Karjalainen. A reproduction of a photograph from the book "Toivo Antikainen: a documentary story", by Uljas Vikström published by the "Karelia" publishing house, Petrozavodsk, 1987. The steering group of the Red Army men's ski detachment.