Founded in 1892, the Concatenated Order of Hoo-Hoo is a fraternal organization of lumbermen and those in trades related to the lumber industry. Hoo-Hoo is the oldest industrial fraternal organization in the United States. At the height of the organization’s popularity, membership totaled more than 13,000. The headquarters of the order and its museum are located in Gurdon (Clark County), the town where Hoo-Hoo originated. The order had more than 3,500 members in 2004, but membership had fallen to 2,500 by 2014.