The differences between the two photos are often referred to by former Staff as the "decade of change", when Dr. Barton, the last Medical Sup't introduced many changes in an attempt to improves the quality of life for the Patients. The above was just one of the many changes.
Those are fascinating, Lb. That was quite an improvement with those partitions between the beds. They looked like sardines before...that can't have been too pleasant! Unless they wanted to chat, of course!
Cheers