Pearl02

Pearl Harbor Timeline

  • Japan invades North China from Manchuria

    Japan invades North China from Manchuria
    Japan invades North China from Manchuria
  • Adm. Yamamoto discusses with other Japanese leaders about bombing Pearl Harbor

    Adm. Yamamoto discusses with other Japanese leaders about bombing Pearl Harbor
    Adm. Yamamoto discusses with other Japanese leaders about bombing Pearl Harbor
  • A US ambassador to Japan, Joseph C. Grew send signals to Washington after hearing about Japan’s plan about bombing Pearl Harbor. However, no one believes this and they only believe that Japan would bomb Manila even if a war breaks out.

    A US ambassador to Japan, Joseph C. Grew send signals to Washington after hearing about Japan’s plan about bombing Pearl Harbor. However, no one believes this and they only believe that Japan would bomb Manila even if a war breaks out.
    A US ambassador to Japan, Joseph C. Grew send signals to Washington after hearing about Japan’s plan about bombing Pearl Harbor. However, no one believes this and they only believe that Japan would bomb Manila even if a war breaks out.
  • Adm. Husband E. Kimmel and Lt. Gen. Walter C. Short, prepare defense of Hawaiian islands after assuming command of US Pacific Fleet in Hawaii. They ask Washington for more men and equipment.

    Adm. Husband E. Kimmel and Lt. Gen. Walter C. Short, prepare defense of Hawaiian islands after assuming command of US Pacific Fleet in Hawaii. They ask Washington for more men and equipment.
    Adm. Husband E. Kimmel and Lt. Gen. Walter C. Short, prepare defense of Hawaiian islands after assuming command of US Pacific Fleet in Hawaii. They ask Washington for more men and equipment.
  • US intelligence officers investigate Japan’s signals by decoding their messages using machines. Washington doesn’t communicate all the information with Hawaii.

    US intelligence officers investigate Japan’s signals by decoding their messages using machines. Washington doesn’t communicate all the information with Hawaii.
    US intelligence officers investigate Japan’s signals by decoding their messages using machines. Washington doesn’t communicate all the information with Hawaii.
  • Adm. Nomura informs others that their code has been broken by America, but no one believes this and keeps their codes same.

    Adm. Nomura informs others that their code has been broken by America, but no one believes this and keeps their codes same.
    Adm. Nomura informs others that their code has been broken by America, but no one believes this and keeps their codes same.
  • Japan wants the US to agree Japan’s southern expansion in Asia. If this is disagreed, Japan decides to go to war.

    Japan wants the US to agree Japan’s southern expansion in Asia. If this is disagreed, Japan decides to go to war.
    Japan wants the US to agree Japan’s southern expansion in Asia. If this is disagreed, Japan decides to go to war.
  • Japanese submarines depart.

    Japanese submarines depart.
    Japanese submarines depart.
  • Dec. 6th~7th

    Dec. 6th~7th
    US intelligence decodes a message about a deadline in Japan’s plans, but doesn’t send this message to Pearl Harbor. The message arrives after the attack started. At 7:55, Hawaiian time, Japan’s attack starts. The attack continues for 2 hours and 20 minutes. More than 3,600 Americans are dead or wounded. 18 ships were sunk or damaged and more than 300 aircrafts were damaged or destroyed.
  • Roosevelt address the Congress about declaring war on Japan. He receives it.

    Roosevelt address the Congress about declaring war on Japan. He receives it.
    Roosevelt address the Congress about declaring war on Japan. He receives it.
  • 1:00 PM

    1:00 PM
    The House voted for war against Japan, 388 to 1.
  • Kimmel and Short

    Kimmel and Short
    After being relieved off of command for having he responsibility of the attack, Kimmel and Short are found to be acting professionally and competently during and before the bombing of Pearl Harbor which makes them put in the highest WWII rank.