Repair Ships (AR)
On Hand 1922
AR-1 (Medusa)
AR-3 (Prometheus) (AR 3-4)
1922-1945
AR-5 (Vulcan) class (AR 5-8)
AR-9 (Delta) class (AR 9, 12) (AR-9 initially AK-29)
AR-10 (Alcor) (initially AG-34)
AR-13 (Amphion) class (AR 13-16)
AR-17 (HMS Assistance) class (AR 17-21)
Other AR Hull Numbers, 1920-1945
AR-2 (Bridgeport): see AD-10
AR-11 (Rigel): see AD-13
Heavy Hull Repair Ship (ARH)
1922-1945
ARH-1 (Jason): see AR-8. (Although classified ARH from 1941 to 1957, she is listed here with the rest of her original class.)