a40_920R046b-1 Published on May 25, 2019 in Igor Ivanovich Sikorsky (25 May 1889–26 October 1972)Full resolution (784 × 501) ← Previous Next → U.S. Army Special Forces soldiers dismount a Sikorsky UH-60 Blackhawk, Zabul Province, Afghanistan, 21 January 2010. (Detail from photograph by Staff Sergeant Aubree Clute, U.S. Army)