Weird Harley-Davidson Exhibit in Milwaukee

.A new exhibit at the Harley-Davidson Museum is proof the Milwaukee motorcycle maker is about much more than its classic hogs.An all-leather motorcycle made in Japan, rarely seen prototype bikes and a rocket engine that powered drone missiles during the Vietnam War are just a few of the items the company has dug out of its archive for "Collection X: Weird, Wild Wonders of the Harley-Davidson