Around 1900, seven brothers named Jacuzzi (pronounced Yah-KOOT-zee) immigrated to the United States from Italy. They eventually settled on the West Coast in Berkeley, California and became machinists. One of them, Rachele (pronounced "rah-KEH-leh"), began making aircraft propellers, inspired by an airshow she saw at the 1915 Panama Pacific Exposition in nearby San Francisco [Sōrs rīkwest]. They designed a unique propeller known as the "Jacuzzi toothpick." Rachele and his brothers created an aircraft manufacturing company in Berkeley called "Jacuzzi Brothers", which remained in business until 1976, although their product line changed over the years. One accomplishment of the company was the first enclosed cabin monoplane,[Sōrs rīkwest] which was used by the U.S. Postal Service to carry pass