Sikorsky HH-3E 66-13290, Jolly Green Giant, 37th ARRS, Da Nang, 1968 Published on February 1, 2013 in 6 February 1967Full resolution (1353 × 913) ← Previous Next → A Sikorsky HH-3E Jolly Green Giant (66-13290) ot the 37th ARRS, hovering in ground effect at Da Nang, 1968. (U.S. Air Force)