Komsomolets Nuclear Submarine Memorial Society

The Komsomolets Nuclear Submarine Memorial Society (Russian: Общество памяти атомной подводной лодки ВМФ Комсомолец), literally Society Remembering Atomic Underwater Boat VMF Komsomolets is a charitable non-profit organization providing assistance to the families of Soviet and Russian submariners lost at sea. During the Cold War, many Soviet submarines experienced serious accidents, killing 578 submariners.

Source: Wikipedia — Komsomolets Nuclear Submarine Memorial Society (CC BY-SA 4.0)