“随身携带汽油，危急时先烧密码本”（时空对话）

Core Viewpoint - The article highlights the life and contributions of Jiao Kemin, a 98-year-old veteran who played a crucial role as a cipher officer during the Anti-Japanese War, emphasizing the importance of his work in intelligence and communication for military success [2][4][6]. Group 1: Historical Context - Jiao Kemin was born in 1927 in Hebei and became involved in revolutionary activities at the age of 17, joining the Eighth Route Army and later working in a military school [2][3]. - The Jizhong Military Region, where Jiao served, was vital for anti-Japanese activities in central Hebei, employing guerrilla tactics to counter Japanese forces [4][6]. Group 2: Role and Responsibilities - As a cipher officer, Jiao was responsible for translating encrypted messages and ensuring the timely delivery of intelligence, which was critical for military operations [4][5]. - The work environment was perilous, with Jiao often facing the threat of enemy attacks while safeguarding sensitive information, highlighting the high stakes involved in his role [5][6]. Group 3: Personal Reflections and Legacy - Jiao reflects on the sacrifices of his comrades, many of whom were young and did not survive the war, expressing a deep sense of responsibility to remember and honor their contributions [6][8]. - He emphasizes the importance of teaching future generations about history and the significance of military service, instilling values of patriotism and dedication [8].