Fort McKinley Torpedo Storehouse
Criterion A: Military
Criterion C: Architecture
Period of Significance: 1908-1950
Local Level of Significance
The Torpedo Storehouse on Great Diamond Island in Portland, Maine, and the associated Hoister House are locally significant in Maine under the National Register of Historic Places Criterion A, in the area of military history, for their associations with Fort McKinley and the United States government's efforts to defend Portland Harbor in the early twentieth century.