1 December 1942 – Enterprise & Saratoga – Guadalcanal Campaign

1 May 1941 – “Citizen Kane” Premiere – Palace Theatre, New York

1 May 1917 – Canadian Soldiers returning from Vimy Ridge – World War I

1 May 1863 — Battle of Chancellorsville — The American Civil War

13 March 624 – Battle of Badr

30 April 1954 – “Can We Get to Mars?” – Collier’s Magazine

1871 – No Battle Plan Survives Contact With the Enemy – von Moltke

Submarine I-401 of the Imperial Japanese Navy IJN – WW2

30 April 1945 – Adolf Hitler dead – World War II

30 April 1943 — Operation Mincemeat — World War II