Today in World War II History—December 18, 1940
Friday, December 18, 2020 by Sarah Sundin

Prototype Curtiss XSB2C-1 Helldiver on its maiden flight, 18 December 1940 (US government photo)
80 Years Ago—Dec. 18, 1940: Maiden flight of Curtiss SB2C Helldiver (US Navy scout-bomber).
Also the day, in 1940, when Hitler signed the orders to commit the Germans to planning for the invasion of the Soviet Union.