They got a lot of those goods, including P-39’s and Hurricane planes via convoys to Russia through the Arctic waters.
An interesting book on the sacrifice of those sailors -
http://www.amazon.com/Forgotten-Sacrifice-Convoys-General-Military/dp/1849087180
My uncle - who is still alive - sailed in the Royal Navy on a US-built Destroyer Escort in the North Atlantic and Arctic.
As the book's title said, they were forgotten heroes. The Royal Navy only started awarding a medal for their efforts two years ago -