Gustaf Ericsson was Swedish writer. probably bets known for his book "Hitler skjuts kl. 24/Hitler is shot at Midinigh" (1939), "Alarm - en sista varning / Alarm - the Last Warning" (1942) and "Högförräderi mot Sodom City/ High Treason agianst Sodom City" (1943) . He was convicted in 1942 for breach of the press law and 1946 for illegal intelligence activities.