History After Hours at the Railroaders Memorial Museum is Thursday, July 7th.  5:30, Harriet Gaston will give a presentation on The Underground Railroad in Pennsylvania, and at 7 Jerry Zolten will talk about Altoona In Tune: An On The Record Portrait of a Community. There’ll also be a preview of the upcoming Rebirth of the African American Heritage Festival. It’s at 1200 9th Avenue in Altoona.  Tickets are $25 each, available at www.railroadcity.org/events