Helicopter Sikorsky HO5S-1 Serial 52-040 Register 128610 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 128610 US Marine Corps 1952-08-08Sikorsky S-52-3, c/n 52-040, ff:? acc BuAerRep (BAR) East Hartford, CT, 08Aug52 del USMC as HO5S-1, 128610, 11Aug52. soc 8feb57 1984-01-07 Added to National Museum of the Marine Corps collection museum accession record 07jan84 - 2014-02 A Connecticut Air And Space Center Loaned to the The Connecticut Air And Space Center at Stratford, CT by 2017-10-1515oct17 on display at Sikorsky Family Day 2017 in Standford, CT Farren at Sikorsky Family Day 2017 Send Updates Use APP to upload photo @ (optional) When Now? / / Send