WWII was part of the discovery of the atom.
FDR approves the Manhattan Engineering District for the purpose of creating an atomic bomb.
ROOSEVELT AUTHORIZES THE MANHATTAN PROJECT
At morning hundreds of Japanese fighter planes attacked the American naval Base at Pearl Harbor.
LATTACK ON PEARL HARBOR
The first nuclear weapon was denoted as a test by the United States at the Trinity site, exploded at Los Almos
FIRST ATOMIC BOMB DROPPED
Truman held knowledge of the bomb being formed, the ability to end the war was in his hands, but it involved exposing the worst weapon known to man.
PRESIDENT TRUMAN ORDERS FOR BOMBS TO BE USED
The first nuclear weapon made by Manhattan was dropped in Hiroshima.
LITTLE BOY WAS DROPPED
FAT MAN WAS DROPPED
The second nuclear weapon to be used was dropped on Nagasaki.
Aug 15, 1945
Japanese representatives signed the official Instrument surrender, prepared by the War Department and approved by President Truman.
JAPAN ANNOUNCES FORMAL SURRENDER
WWII ends, affected many countries and finally ends.