My late ,good friend ,and his very much still alive wife met whilst both wereworking at the Hallam Towers. He was the Chef and she a Housekeeper. Both had “amusing “tales about some of the hotels guests…especially foreign football teams.
I found this information about Norwood Grange on the Historic England website.
https://historicengland.org.uk/listing/the-list/list-entry/1428069?section=official-list-entry