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.
Leonardo da Vinci can very well be considered as the man who invented the helicopter, if the only criterion for being the inventor of the helicopter is to become the first to create a design plan of a helicopter. This is because he is the first individual to come up with the concept of a vehicle that flies vertically.hese characteristics make it interesting to know who invented the helicopter as it is an undeniably unique vehicle. If the question âwho invented the helicopterâ pertains to the individual who first designed a vehicle resembling the modern helicopter, then the inventor of the helicopter is undeniably Leonardo da Vinci.