Service club "the services", a common expression for the military or uniformed forces. In the Americas, these types of clubs are commonly known as veterans' organizations or veterans' fraternal groups. The world's first service club, the Rotary Club of Chicago, was formed in 1905 by Paul P. Harris, an attorney who wanted to create in a professional club with the same friendly spirit he had felt in the small towns of his youth. The Rotary name derived from the early practice of rotating meetings among members' offices. Many of these service clubs were started early in the 20th century, such as Kiwanis,
Rotary engine on the power of its twinned M-2 rotary engines. Although rotary engines were mostly used in aircraft, a few cars and motorcycles were built with rotary engines. Perhaps the first was the Millet motorcycle of 1892. A famous motorcycle, winning many races, was the Megola, which had a rotary engine inside the front wheel. Another motorcycle with a rotary engine was Charles Redrup's 1912 Redrup Radial, which was a three-cylinder 303 cc rotary engine fitted to a number of motorcycles by Redrup. In 1904 the Barry engine, also designed by Redrup, was built in Wales: a rotating 2-cylinder boxer engine