USS Tortuga (LSD-46) is a Whidbey Island-class dock landing ship of the United States Navy. She was the second Navy ship to be named for the Dry Tortugas, a group of desert coral islets 60 miles (97 km) west of Key West, Florida.

USS Rushmore (LSD-47) is a Whidbey Island-class dock landing ship of the United States Navy. She was the second Navy ship to be named for the Mount Rushmore National Memorial in the Black Hills of South Dakota. She is the seventh ship in her class of dock

USS Harpers Ferry (LSD-49) is the lead ship of her class of landing ship dock of the United States Navy. This warship was named for the town of Harpers Ferry, West Virginia, which, because of the Federal arsenal there, was an important location during the

USS Oak Hill (LSD-51) is a Harpers Ferry-class dock landing ship of the United States Navy. Oak Hill is the second United States Navy ship to be named after Oak Hill, the home of U.S. President James Monroe.Overview.As of February 2012, the USS Oak Hill i