BIG HISTORY. These images of Charity Hospital in New Orleans are part of an exhibit at the Rudolph Matas Library, room 2520, Tulane University School of Medicine building, 1430 Tulane Ave. Tulane medical students and residents (left) staffed the Charity Ambulance Corps, while palm trees (right) outlined the hospital entrance in 1921. (Photos from the Rudolph Matas Library)