A presentation of The National WWII Museum's curricular resources to help educators teach about the use of atomic bombs against Japan.

On the morning of August 6, 1945, the American B-29 bomber Enola Gay dropped an atomic bomb on the Japanese city of Hiroshima.

In the bloodiest battle in Marine Corps history, 27 Marines and sailors were awarded the Medal of Honor for action on Iwo Jima. No other campaign surpassed that number.

Allied military planners faced a bitter truth as they planned for a possible invasion of Japan: there were no distinctions between soldiers and civilians.

Invasion or Blockade? American Army and Navy planners debated how to vanquish Japan during World War II's final weeks.

For extraordinary heroism and acts above and beyond the call of duty during World War II, the United States Congress awarded 473 Medals of Honor. To date, 3,534 have been awarded since the inception of the Medal during the US Civil War. Only one has ever been awarded to a US Coast Guardsman.

The US assault on Munda Point, New Georgia in July-August 1943 drove American soldiers and Marines to the limits of endurance—and merited three Medals of Honor.

An anti-shipping sweep conducted on July 22, 1945 was the first time US Navy ships entered the outer reaches of Tokyo bay since April 1939.

In the bloodiest battle in Marine Corps history, 27 Marines and sailors were awarded the Medal of Honor for action on Iwo Jima. No other campaign surpassed that number.

The fight for Mount Austen witnessed some of the hardest fighting on Guadalcanal. Its successful capture ensured the security of Henderson Field from Japanese artillery fire and infiltrators.

On July 7, 1944, the US Army 27th Infantry Division bore the brunt of the largest Banzai attack of the war. When the smoke cleared and the dust settled, over 4,000 Japanese troops were dead, and American dead and wounded numbered nearly 1,000.

Sterling Cale discusses his experiences during the Japanese attack on Pearl Harbor.