Eufaula, Alabama. Eufaula is the largest city in Barbour County, Alabama, United States.
Leonardo da Vinci (1452â1519) is generally credited with inventing the helicopter, but the first practical design was developed only in the 1930s by Russian-born Igor Sikorsky (1889â1972). Today, typical uses for helicopters include military transportation and air-sea rescue.eonardo da Vinci (1452â1519) is generally credited with inventing the helicopter, but the first practical design was developed only in the 1930s by Russian-born Igor Sikorsky (1889â1972). Today, typical uses for helicopters include military transportation and air-sea rescue.
Blade Micro Ah-64 Apache. This article was originally published in RC Heli Pilot February/March 2016 issue. The Boeing AH-64 Apache is a storied machine that was first introduced into service in 1986. Originally developed by Hughes to replace the venerable AH-1 Cobra, the Apache has done all that and more.