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  1. China

    Failure of 2 Ch armies (5th and 53d) to concentrate for defense of Kunming endangers success of ALPHA plan and brings protest from Gen Wedemeyer to Chiang Kai-shek, who replies that he is keeping the 5th back to defend Kunming.

    Source US Army CMH chronology (opens external site)

  2. Leyte

    Last of Japanese reinforcements arrive at Palompon. U.S. Sixth Army: In X Corps area, 112th Cav continues efforts to dislodge enemy from ridge SE of Limon and to cut enemy’s supply line.

    Source US Army CMH chronology (opens external site)

  3. Atomic bombings of Hiroshima and Nagasaki

    The 509th Composite Group was constituted on 9 December 1944, and activated on 17 December 1944, at Wendover Army Air Field, Utah, commanded by Colonel Paul Tibbets.

    Source Wikipedia (opens external site)

  4. China-Burma-India Theater

    THOR mission records show at least 135 Allied sorties (21 recorded unit missions) in the China-Burma-India Theater on 1944-12-09, flown by USAAF 10th Air Force, USAAF 14th Air Force. Targets included BURMA, CHINA.

    Source US Air Force THOR (opens external site)

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

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9 December in other years 19391940194119421943

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