Not sure if this has been discussed before but what is this badge? One has just gone on sale now & I've seen it before.
It sounds as though it could be the London school of the College of Occupational therapy?
Google found these for me but again not sure if they are linked.
http://www.greatwar.co.uk/ypres-salient/museum-talbot-house.htm
http://www.toch-uk.org.uk
Toc H is a organisation founded in WW1 and which still operates as a charity today.Some of the early badges which feature an emblem rather like the lamp of learning are sometimes listed as Nursing but checking the Ebay listing I think you probably mean a variant of the badge below?
https://www.flickr.com/photos/backmanmal/14212657550/in/photostream/
The link you've supplied is a ? Nurse with a badge on her collar, is that right?
Try again!
https://www.flickr.com/search/?w=36611823@N07&q=Occupational%20therapy
Yes, I've seen that one too, a couple have come up for sale recently.