Who Built Pyramid ?

Though they were not slaves, the pyramid builders led a life of hard labor, said Adel Okasha, supervisor of the excavation.

Who Built The Pyramids ?

Egyptologists believe the pyramid was built as a tomb for the Fourth Dynasty Egyptian pharaoh Khufu (often Hellenized as "Cheops") and was constructed over a 20-year period. Khufu's vizier, Hemiunu (also called Hemon) is believed by some to be the architect of the Great Pyramid.

If slaves didn't build the pyramids in Egypt, who did?

...Though they were not slaves, the pyramid builders led a life of hard labor, said Adel Okasha, supervisor of the excavation. Their skeletons have signs of arthritis, and their lower vertebrae point to a life passed in difficulty, he said.

Look also in this article, Not slaves. Archaeologist Mark Lehner, digging deeper, discovers a city of privileged workers. by Jonathan Shaw.