Roy Allen was an American businessman best known for co-founding the popular fast-food chain A&W Restaurants. Established in 1919, A&W became famous for its root beer and hot dogs, appealing to families and young customers alike. Allen's vision helped the brand grow into a recognizable name across the United States. In addition to his work with A&W, Roy Allen was also involved in various business ventures throughout his life. His entrepreneurial spirit and innovative marketing strategies contributed to the success of the restaurant chain, making it a staple in American dining culture.