Propaganda bombs Yeh Jung-chung's memoirs note that American B-29 bombers appeared over Taiwan promptly at 9 ︰ 00 each morning, and left at 3 ︰ 00 in the afternoon.
葉榮鐘的回憶文指出，當時盟軍的 B-29 轟炸機每天九時一定飛臨台灣上空，下午三時一定離去。