Derry Church is now known as Hershey. You could contact the Derry Township Historical Society, 50 N. Linden Road, Hershey, PA 17033 for more information. John Engle At 11:37 AM 10/30/1999 -0400, you wrote: >My Greatuncle has on his social security application that he was born in >Derry Church,Pa. either Dauphin or Lebanon Pa. in 1889. Any idea where >this is. Thanks.