Wiktor Wiechaczek (nom de guerre Oset; 10 October 1879 – 3 June 1941) was a Polish soldier, who participated in the Silesian Uprisings. Born on 10 October...

and architect Wiktor Unander (1872–1967), Swedish officer and diplomat Wiktor Weintraub (1908–1988), Polish historian Wiktor Wiechaczek (1879–1941), Polish...

— himself, with a small team (including former German Army sapper Wiktor Wiechaczek and miner and explosives expert Herman Jurzyca), deployed in the deep...