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  1. European Theater

    THOR mission records show at least 24 Allied sorties (9 recorded unit missions) in the European Theater on 1941-04-13, flown by RAF. Targets included FRANCE, BULGARIA.

    Source US Air Force THOR (opens external site)

    THOR is a secondary compilation with known gaps, not a complete record.

  2. Mediterranean Theater

    THOR mission records show at least 60 Allied sorties (11 recorded unit missions) in the Mediterranean Theater on 1941-04-13, flown by RAF. Targets included GREECE, LIBYA.

    Source US Air Force THOR (opens external site)

    THOR is a secondary compilation with known gaps, not a complete record.

  3. Surrender of Japan

    On 5 April, the Soviet Union gave the required 12 months' notice that it would not renew the five-year Soviet-Japanese Neutrality Pact Soviet-Japanese Neutrality Pact, 13 April 1941.

    Source Wikipedia (opens external site)

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13 April in other years 19401942194319441945

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