Chicago, Illinois · July 3, 1945 On this date in 1945 Hungarian-born physicist and inventor Leó Szilárd drafted the first of two versions of a petition to President Harry S. Truman, urging him not to use the atomic bomb on Japan before that nation had been given a chance to surrender. It was Szilárd who,…
Pentagon, Washington, D.C. · May 31, 1945 On this date in 1945 a special group met in the Pentagon to search for an alternative to dropping the atomic bomb on Japan. The group had been called into existence by the new American president, Harry S. Truman. Neither Truman nor anyone else in the room knew…
Tinian, Mariana Islands · March 27, 1945 An island nation, Japan was vulnerable to a blockade of essential food and strategic materials. On this date in 1945 the U.S. Army Air Forces and the U.S. Navy, hoping to put the final nail in the enemy’s coffin, kicked off Operation Starvation, the aerial mining of Japanese…
Tokyo, Japan · March 9, 1945 Apart from Lt. Col. Jimmy Doolittle’s April 1942 raid on the Japanese capital, Tokyo, early air raids on Japan focused on military and industrial targets with disappointing results. So U.S. Army Air Forces Maj. Gen. Curtis LeMay, a veteran of the horrific air campaign over Nazi Germany, filled each…
Washington, D.C. · December 31, 1943 By this date in 1943 Boeing delivered its 92nd B‑29 Superfortress to the U.S. government after the giant bomber began rolling off the assembly line the previous September. Even before the country was at war and government funds had been allocated, Boeing had produced a prototype of the long-range…
Coventry, England · November 14, 1940 On this date in 1940 the first firestorm of the war was inflicted on Coventry, England, a city of 200,000 people, during the German Blitz against that country. German “pathfinder” bombers flying along radio-direction beams targeted the medieval cathedral city and industrial-munitions center in the English Midlands. Nearly 450 bombers rained…
SHAEF HQ, Versailles, France · September 30, 1944 On this date in 1944 staff at Gen. Dwight D. Eisenhower’s Supreme Headquarters Allied Expeditionary Force (SHAEF) estimated that since the start of the Normandy landings on D-Day, June 6, 1944, one million German soldiers had been killed, captured, or taken prisoner by Allied armed forces. By…
Tokyo, Japan · September 6, 1941 On this date in 1941, in an Imperial Conference in Tokyo, Japanese officials concluded that if diplomatic measures could not reverse the U.S. policy of embargoing the export of various strategic raw materials (e.g., oil, iron ore, rubber, and scrap steel) to Japan by early October, then the government…
Quebec, Canada · August 18, 1943 On this date in 1943 in Quebec, Canada, President Franklin D. Roosevelt, British Prime Minister Winston Churchill, and Canadian Prime Minister Mackenzie King, along with their Combined Chiefs of Staff, set to work planning Operation Overlord, the 1944 invasion of German-occupied France. At this first of two Quebec conferences,…
Tokyo, Japan · August 12, 1945 In 1945 the endgame in Europe was to take Berlin, the epicenter of Nazi resistance, which the Red Army did in the last week of April. On May 7 and 8, 1945, Adolf Hitler’s heir, Adm. Karl Doenitz, surrendered Nazi Germany unconditionally to the Allies. The endgame in the Pacific War…
