ALTOONA, Pa. — Penn State Altoona's Harriett Gaston and Jerry Zolten will present at the Railroaders Memorial Museum's History After Hours double feature on Thursday, July 7.

Gaston, coordinator of minority programs, will offer “Heading North: The Underground Railroad in PA” at 5:30 p.m.

At 7 p.m., Zolten, professor of communication arts and sciences and integrative arts, will discuss the history of local music, exploring the ethnic influences of Railroad City.