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 Jargon Chief Maquinna and his brother Callicum performing a theatrical using mock English and mock Spanish words and mimicry of European dress and mannerisms. There evidently was a Jargon in use in the Queen Charlotte, but this "Haida Jargon" is not known to have shared anything in common with Chinook Jargon, or with the Nooktan-Chinookan "proto-jargon" which is its main foundation. Pacific Northwest historians are well acquainted with the Chinook Jargon, in name if not in the ability to understand it. Mentions of and phrases of Chinook Jargon were found in nearly every piece of historical source material before 1900. Chinook