Converted YRDH-1 (IX-528) class

 1 Converted YRDH-1 class UNCLASSIFIED MISCELLANEOUS (IX)

 Name           Hull No.  Delivered      Status

 ........       IX-528    Dec. 2, 1943   Active
   (ex-U.S. Navy YRDH-1; ex-YR-55)

Originally ordered as a unit of the YR-44 class floating drydock workshops (YR). Reclassified YRDH-1 in May 1943. Reclassified IX-528 on April 7, 1999. Employed in submarine tests.

Active. In service since June 23, 1993. Attached to the Naval Surface Warfare Center, Carderock Div.,...