Back Mountain Chamber will hold its annual Business & Community Expo from 4 to 6:30 p.m. Wednesday, April 20, at Misericordia University in Dallas. An historical presentation on Harvey’s Lake is scheduled for 6:45 p.m. by Bill Bachman, a senior instructor in communications at the Penn State Wilkes-Barre campus. The Expo is free and open to the community. Register online at www.backmountainchamber.org or call 570-675-9380. Preparing for the event, from left, are: Elva Valentine, Amy Campbell, Hildy Ide and Alison Zurawski. Not available: Rob Belza, Jim Reino and Bill Leandri.