Boeing CH-47 Chinook the CH-47 have been developed since the helicopter entered service. The U.S. Army's first major design leap was the now-common CH-47D, which entered service in 1982. Improvements from the CH-47C included upgraded engines, composite rotor blades, a redesigned cockpit to reduce pilot workload, improved and redundant electrical systems, an advanced flight control system, and improved avionics. The latest mainstream generation is the CH-47F, which features several major upgrades to reduce maintenance, digitized flight controls, and is powered by two 4,733-horsepower Honeywell engines. A commercial model of the Chinook, the Boeing-Vertol Model 234, is used worldwide for logging, construction, fighting forest
Tony Johnson (Chinook) also the council for the committee at the same time. Johnson is now leading a 300,000 people tribe. One of his ancestor is Oskalawiliksh, who signed a treaty in 1851. As a descendant of the Chinookan and the chairman of the CIN, he’s trying his best to get the government sign treaties that would let the Chinook community be able to stay in their villages and fish in their rivers. He also fighting to get the Chinook back their lands and their rights which were stripped by the government. Tony Johnson (Chinook) Tony Johnson is the Education Director of Shoalwater