Information from 678 converted Dec. 17, 2014 (C(h)alcidius; Calcidius more correct, 4th cent. A.D., Christian trans. and comment. on Plato's Timaeus)
Wikipedia 14 Sep. 2015 (Calcidius (or Chalcidius) was a 4th-century philosopher (and possibly a Christian) who translated the first part (to 53c) of Plato's Timaeus from Greek into Latin around the year 321 and provided with it an extensive commentary. Very little is otherwise known of him.)