The Professor of Cloudwatchers was the head professor of the College of Cloud in Sanctaphrax. When the Anchor Chain was severed, the professor was still on the Sanctaphrax rock, and he was lost in Open Sky.
The professor studied in the College of Cloud for most of his life, and was one of the most senior academics in all of Sanctaphrax at the time of his death.
Cutting of the Anchor Chain
In 36 , when the Professor of Darkness ordered the evacuation of Sanctaphrax, the Professor of Cloudwatchers and several others decided to stay in the city, believing it was strong enough to withstand the incoming storm. It is unknown what happened to the professor after the chain was cut, but he would not have been able to survive for long.