Howard GH-2/3 “Nightingale” (1944) View Larger Image Howard GH-2/3 “Nightingale” There was six GH-3 Nightingales acquired in mid-1944 for use as proficiency and instrument training aircraft. One crashed. Five were returned to the Navy in late 1945/early 1946. Manufacturer: Howard Model: GH Year: 1944 Margaret Jordan2017-07-13T22:39:28+00:00