Sikorsky S-76 ERASikorsky S 76 ERA Helicopter model. Increasing needs for transport helicopters to support offshore energy projects prompted Sikorsky to conduct global market research and identify operator requirements. In 1975, Sikorsky launched development of a 14 seat commercial helicopter, the Sikorsky S 76, later called Spirit. The first of four prototypes took flight on March 13, 1977. The enhanced S 76B features Pratt & Whitney PT6B 36 turboshaft engines, while

Initially developed for the US Navy and Marine Corps

Wingspan 12 3/4 inches

the "Destroyer

including those of Thailand

Personnel located in the ship's Combat Information Center (CIC) can not only view the "downlinked" information in real time

the internal plumbing needed for midair refueling was installed at the factory

" Scourge of the air during the winter of 1915

After the outbreak of World War II

1/2 inches

It will always be remembered for its extensive service during the Vietnam War

F-105G: Wingspan 4 inches

as well as international services to Asia