[Canadian Army]

Just to keep the debate going here are some ship that could be used:

USS Oriskany (CV/CVA-34), an Essex-class aircraft carrier.

NS Savannah, the first nuclear-powered cargo-passenger ship.

USTS Empire State V, Training ship for the State University of New York Maritime College until 1990.

USS Sequoia, the former United States presidential yacht.

MS Pacific Princess, a cruise ship owned and operated by Princess Cruises.

USS Range Sentinel (AGM-22), a missile range instrumentation ship.

SS John W. Brown, one of two still operational Liberty ships.

USCGC Eagle (WIX-327), a barque used as a training cutter for the United States Coast Guard.

Delaware II, a fishery and marine resource research ship of the National Oceanic and Atmospheric Administration.

RV Laurence M. Gould, an icebreaker used by researchers from the United States' National Science Foundation.

USS Sanctuary (AH-17), a Haven-class hospital ship that served in the U.S. Navy in World War II and the Vietnam War.

SS Wild Goose; John Wayne's former yacht

USS Potomac (AG-25), formerly the USCGC Electra, Franklin Delano Roosevelt’s presidential yacht from 1936 until his death in 1945.

USS Joseph P. Kennedy, Jr. (DD-850); a Gearing-class destroyer of the United States Navy.

USS Salem (CA-139); a Des Moines-class heavy cruiser of the United States Navy.