A door to history awaits you at the William Clark Market House Museum, Paducah’s award winning history museum. Celebrate Paducah’s history at the museum’s Gala Grand Opening this Saturday April 6th. Visitors will enjoy free admission and door prizes from Noon until 4:00 p.m. The museum is located on South Second Street of Market House Square in historic Downtown Paducah. New exhibits for Spring/Summer 2013 include the “Bill Carson Coca-Cola Collection” and “Five Germans and an Irishman, the Many Flavors of Kirchhoff Bakery” exhibit. The “Bill Carson Coca-Cola Collection” honors the longtime promoter of the Paducah bottling plant. Book author…