George Marshall's step son was killed in 1943 in Italy, as a commanding officer of a tank company (tan3 ke4 lian2 zhang3).
The late US president Kennedy's old brother was killed as a test pilot. Kennedy senior was US ambassador to UK.
President Kennedy served as the Captain of a PT boat in the Pacific. (Yu2 Lei2 tin3 zhang3)
The German Navy Commander Doenitz lost his son, who served in a U-Boat.
Unlike Mao2 An4 Yin1, these VIP's sons served in frontier instead of headquarter.