Henry J. Kaiser class - AO - Support Ship IMO: 8511495 MMSI: 367222000 Flight Deck: Call Sign: NWSD Shipyard: Avondale Shipyard Events ---Filter---OrderedLaid downLaunchedCommissioned History of USNS Walter S. Diehl T-AO-193 1985-jun-28OrderedOrdered 1986-aug-07Laid downLaid down 1987-oct-02LaunchedLaunched 1987-oct-10 Christened 1988-sep-13CommissionedCommissioned Add new event for this unitYear:Month: <- (1/12) Optional Day: <- (1/31) Optional Text: Add Event
