The cast of Broadway's hit musical Bandstand - the only musical to depict the World War II veteran experience on Broadway - welcomed 'America's Longest Working Rosie the Riveter,' 97-year-old Elinor Otto, and 93-year-old Luke Gasparre, decorated Battle of the Bulge Purple Heart recipient in his original service uniform, to the Broadway stage on Friday evening. Following the performance curtain call, Bandstand star Co…