301bg-b-17flyingfortress-2 Published on March 14, 2023 in TSGT Sator Sierra (“Sandy”) Sanchez (22 March 1921–15 March 1945)Full resolution (781 × 589) ← Previous Next → B-17G Flying Fortress assigned to the 301st Bombardment Group, Heavy, Italy.1945. Note the letter “Y” at the top of the vertical fin. (U.S. Air Force)