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https://history.state.gov/departmenthistory/people/appleton-john John Appleton - People - Department History - Office of the Historian history.state.gov 3.0 shell john appleton department history office of people historian https://collections.nlm.nih.gov/catalog/nlm:nlmuid-101173426-bk Memoir of John Appleton, M.D - Digital Collections - National Library of Medicine john appleton m d digital collections national library memoir