Black Bat Squadron (Chinese: 黑蝙蝠中隊; pinyin: hēi biānfú zhōngduì), formally the 34th Squadron, was a squadron of CIA reconnaissance plane pilots and crew based in Taiwan during the Cold War. Citizens of the Republic of China flew missions over mainland China controlled by the People's Republic of China (PRC) to drop agents and gather military signal intelligence around military sites. The 34th Squadron was formed in 1953 and flew its last operational mission in 1967. The squadron's emblem was a bat and seven stars surrounded by a red ring. The bat & stars allude to night operations. The bat's wing piercing the "red circle" intentionally and the position of the stars representing the numbers 3 & 4 for its formal name; the 34th Squadron of the ROC Air Force. The unit's aircraft included the