PRESS PHOTOS BY C. RICHARD CHARTRANDThe Emmaus Historical Society revisited the 1959 Emmaus centennial celebration with a slide show and appearances by special guests at a recent meeting. ABOVE: Mary Ann Deischer, who was named the Fireman's Queen in 1959, travels from California to visit the new home of the Emmaus Historical Society. Deischer receives her crown from Fire Chief Henry Reiss in the