SLIPPERY ROCK TWP — The Slippery Rock High School Class of 1961's 50th reunion will be at 5 p.m. Sept. 10 at the Slippery Rock Township Building.

A gathering will take place at 5 p.m. Sept. 9 at the home of Jesse Hines.

Contact Carolyn (Rico) Carr at 724-735-2533 or Rita (Critchlow) Kennedy at 724-898-1670 for more information.

Rotary Clubs of Northwestern Pennsylvania are seeking four outstanding professional men and/or women to visit Slovenia from May 25 to June 22 as part of a Group Study Exchange Program of the Rotary Foundation.The Rotary Foundation provides a round-trip air ticket, while Rotarian hosts in Slovenia provide meals, lodging and group travel in their District. Team members pay only for personal and incidental expenses. Applications are being accepted through Nov. 1.Contact Ken Fleeson at 724-452-7339, fleeson@zoominternet.net or visit www.district-7280.org/GsePage.htm for more information.

The Red Cross is planning the following blood drives in the Butler county area:• 9 a.m. to 3 p.m. Sept 7 at the VA Butler Healthcare, 325 New Castle Road, in the conference room.• SLIPPERY ROCK — 10 a.m. to 4 p.m. Sept 7 at Slippery Rock University, University Union, Campus Drive, in the multipurpose room.• 8 a.m. to 2 p.m. Sept. 28 and 29 at OPM-ROC Social Security Office. Log onto redcrossblood.org to schedule an appointment.• BUTLER TWP — 9 a.m. to 2 p.m. Sept. 29 at Armstrong, 660 South Benbrook Road, in the training room.

EVANS CITY — Westminster Church Preschool of Evans City, 330 E. Main St., will hold an open house from 10:30 a.m. to noon Sept. 9. Applications are being accepted for the 2011-12 school year. For information, call 724-272-1381 or download an application from westminsterevanscity.org.

ZELIENOPLE — Registrations for Fall Story Hours at The Zelienople Public Library are now being accepted.The library will have Toddler Tuesday at 10:30 a.m. starting Sept. 20 for children ages 2 or 3. Parents may attend with the child.Wednesday Book Bugs for children 3, 4 and 5 years old will be at 10:30 a.m. starting Sept. 21. Children must be potty trained to attend the Wednesday sessions.All story hour sessions are free. Note any allergies your child has when registering.Call 724-452-9330 or visit at www.bcfls.org/zelienople for more information.