Jared Frederick (in the foreground) dressed as a 1940s park ranger at the Civil War battleground at Gettysburg. Frederick, an assistant teaching professor of history at Penn State Altoona, will offer a lecture titled “The Unfinished Work: The Hidden History of Gettysburg and the Second World War” at 12:15 p.m. on Thursday, March 21, in the Fireside Lounge of the Slep Student Center.
