Dr. Eugene Foster wrote the Nature article about DNA testing together with a team that included Eston Hemings .
As Dr. Eugene Foster noted in his Nature article about the DNA testing , historical evidence included Thomas Jefferson ’ s recorded presence at Monticello at the conception of each of Hemings ’ s known children , a fact noted by the writer Fawn McKay Brodie and historians Winthrop Jordan and Annette Gordon-Reed , based on a timeline of Jefferson 's activities developed by Dumas Malone .
Eston Hemings