Robert Recorde, M.D. (1510?-1558). Tudor physician, mathematician, and pedagogue.

@article{Ober1969RobertRM,
  title={Robert Recorde, M.D. (1510?-1558). Tudor physician, mathematician, and pedagogue.},
  author={William B. Ober and Robert M. Hurwitz},
  journal={New York state journal of medicine},
  year={1969},
  volume={69 15},
  pages={2159-67}
}