150 years ago, while the Civil War raged, Philadelphians attended the Great Sanitary Fair on Logan Square to support the troops. Harry K takes a look at the event, which raised more than a million dollars and helped pave the way for the Centennial Exposition of 1876

One hundred fifty years have passed since the Battle of Gettysburg turned the tide of the American Civil War. Now, the Mütter Museum — which opened that same year — opens a permanent exhibit commemorating Philadelphia’s medical contribution during that awful war. Joe Brin previews