Little is recorded of Imhotep's personal life. Even the date of his birth and death remain unknown, though he lived during the Third-dynasty reign of King Djoser (2675–2654 B.C.E.). He certainly reached the highest stratum of society, acting as both High Priest of Re at Heliopolis and the architect for King Djoser's Step Pyramid Complex at Saqqara. Even these facts come from much later sources. According to Manetho, the third-century B.C.E. historian, Imhotep built the first stone building—the Step Pyramid complex. The inscription that mentions his name on a statue.....