This is an autographed biography of Oberleutnant zur See Friedrich Christiansen (1879-1972). Christiansen. Christiansen was a prewar naval pilot who received his certificate early in 1914. He was credited with a total of thirteen victories, including a British submarine! He was awarded the Orden Pour le Mérite on 11 December 1917. He was one of only three naval aviation officer to be awarded the PLM. After the war, he was a pilot for Dornier and flew the Dornier Do. X across the Atlantic in 1930. In 1937, he was appointed Korpsführer of the NSFK (National Socialist Flying Corps). He later became a General der Flieger in the Luftwaffe. He commanded all German troops in Holland during WW II. He died in 1972, one of the last of WW I’s pilots to win the PLM.