ブラウザの設定でJava Scriptの使用を有効にしてご利用ください。
出典:Wikipedia
出典:『Wikipedia』 (2011/07/06 22:11 UTC 版)
Leutnant Helmut Steinbrecher was the first pilot in history to successfully parachute from a stricken airplane, on 27 June 1918. He was a World War I flying ace credited with five aerial victories.
Helmut Steinbrecher