Henrietta Oliver, aka Mrs Henrietta Pratt of Thatcham – “the barest bones of Deaf History” » Mr & Mrs Pratt Thatcham Mr-Mrs-Pratt-Thatcham.jpg This entry was posted on Thursday, June 20th, 2019 at 5:16 pm and is filed under . You can follow any responses to this entry through the RSS 2.0 feed. You can skip to the end and leave a response. Pinging is currently not allowed. Leave a Reply Name (required) Mail (will not be published) (required)