Sixtus II, pope (257-258), followed Stephen I as bishop of Rome in 257, and suffered martyrdom under Valerian in the following year. He restored the relations with the African and Eastern churches which had been broken off by his predecessor on the question of heretical baptism.
... along the Red Sea to a land called Punt
Sven Hedin[?], (1865-1952), explorer
Bjarni Herjulfsson[?] - Viking discoverer of North America
Thor Heyerdahl, ...