This cache container was a gift from our friend Donmoore.
Using only the numbers from the SS Edmond Fitzgerald plaque you will find your answer.
27, 9, 22, 19, 5, 14

Photo by Roger LeLievre
The Edmond Fitzgerald was originally launched in June 1958, as part of the USS Great Lakes fleet.
The boat is a wheelhouse forward straight deck bulk carrier. The Boat is just over 711 feet in length and has a maximum load capacity of 28,000 tons. It is powered by , 7,500 horsepower steam turbine engine.
This boat was built in River Rouge, Michigan and sank in Lake Superior November 1975.
Information obtained from Boatnerd.com