The Little Dipper ID: 2258 | This file appears in: Memphis Kiddie Park Memphis Kiddie Park's main attraction has always been the Little Dipper. This is the oldest operating steel rollercoaster in the United States, although it was once one of many identical rides designed by the Allan Herschell Company of Buffalo, NY. Image Courtesy of Western Reserve Historical Society Download Original File "The Little Dipper" appears in: Memphis Kiddie Park