Henry J. Kaiser class - AO - Support Ship IMO: MMSI: Flight Deck: Call Sign: Shipyard: Sun Shipbuilding Drydock Company Events ---Filter---OrderedLaid downLaunchedStruck History of USNS Benjamin Isherwood T-AO-191 1985-may-06OrderedOrdered 1986-jul-12Laid downLaid down 1988-aug-15LaunchedLaunched at Pennsylvania Shipbuilding 1991-dec-07 Christened at Tampa Shipbuilding, Florida 1993-aug-15 Construction cancelled when ship 95.3 complete 1997-dec-29StruckStruck Add new event for this unitYear:Month: <- (1/12) Optional Day: <- (1/31) Optional Text: Add Event Specifications Henry J. Kaiser class 110crew 9500light (tn) 41000full load (tn) 206length (m) 29.69beam (m) 11draught (m) 20max speed (knots) 2Naval Engine diesel - SEMT Pielstick Aircraft Typical Max Landing platform only. No hangar US Navy Sikorsky S-70 H-60 01 US Navy B-V 107M H-46 Sea Knight 01 Builder Sun Shipbuilding Drydock Company,