The London Metropolitan Archives has just announced that they are now closed until the New Year due to COVID.
https://www.cityoflondon.gov.uk/things- ... n-archives
We welcome any query on Who When Where. If you have previously posted it on another forum (including the old WDYTYA forum), please state this in your opening post - this will save people redoing the research which has been done before: they can look at it and possibly go further with it.