page_title: Butler Point Military Reservation
hierarchical_section_title: Butler Point Military Reservation
caption_attribution_description: AWM caption&#160;: "GARDEN ISLAND, WA. 1943-07-15. 155 MM M1917/M1918 BATTERY - NORTH WEST CORNER OF THE ISLAND." This was known as "Challenger" and "J" battery.
context_page_description: Butler Point Military Reservation was a coastal defense site located in Marion, Massachusetts as part of the defenses of the Cape Cod Canal.
context_section_description: Butler Point Military Reservation was a coastal defense site located in Marion, Massachusetts as part of the defenses of the Cape Cod Canal.
caption: A 155mm gun on a Panama mount.
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