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AHS International - The Vertical Flight Society
The professional society for the advancement of vertical flight technology and its useful application throughout the world.
Army Aviation Heritage Foundation (AAHF)
Dedicated to presenting the Army Aviation story to the American people through transportable flying presentations and static displays of the actual aircraft and equipment used by the men and women who served in Army Aviation.
Helicopter Association International (HAI)
Since 1948, HAI has been dedicated to promoting the helicopter as a safe and efficient method of transportation, and to the advancement of the civil helicopter industry.
Popular Rotorcraft Association (PRA)
The PRA is an organization of rotorcraft enthusiasts, engineers, designers, builders, fliers, and local chapters.
Vietnam Helicopter Pilots Association (VHPA)
The VHPA is a non-profit war veterans organization. It is dedicated to the helicopter pilots who servered in the Vietnam War.
Last update:January 3, 2012 at 6:24:05 UTC