Balchen's plane leaving East Boston Airport for scene of Viking disaster

U.S. Navy seaplane NA-3, Squantum Naval Air Station, MacMillan Dorcester Bay |
Squantun Naval Air Station - sea plane |
Donald MacMillan and his plane he flew with |
The amphibian plane that Lt. Richard Coff used in rushing a pilot to Greenly Island to relieve one stricken. U.S. Army plane AC27-323 |
Navy plane left Squantum to drop mail on SS Leviathan |
Firing a torpedo from a seaplane |