Naval Helicopter Historical Society
Timelines
1940s
January 1949
Piasecki delivered 338 HUP helicopters to HU-2 (as XHUP-1, HUP 1-2S, H-25A). Last reported in inventory at VU-1, HU-1 on 08/31/64.
27--The Chief of Naval Operations authorized conversion of all new-construction cruisers to accommodate helicopters.
2011