Amphibious helicopter The HUP-2 was able to taxi forward or backward on water, regardless of wind direction. The CH-46 Sea Knight and its Canadian variant, the CH-113 Labrador, can land on water and rest for up to two hours in calm water. The rear sponsons hold two of the three landing gear units as well as self-sealing fuel tanks. The helicopter began service with the United States Marine Corps in 1962, and with the Canadian military in 1963, and is used to carry cargo and combat troops. The Boeing CH-47 Chinook was made sufficiently watertight to allow it to land on water
Chinook Point Pacific Northwest. A military reservation was established at Chinook Point in 1864, but was not significantly developed. It was not until 1898, when both the Spanish–American War and heightened tension with Britain over the Alaska boundary dispute prompted formal development. Chinook Point is now part of Fort Columbia State Park, which is in turn part of the Lewis and Clark National and State Historical Parks, a series of parks preserving and commemorating sites related to the Lewis and Clark Expedition. Chinook Point Chinook Point is a headland in Pacific County, Washington. Located just northwest of the mouth of the Columbia