Renaissance is also known as Man of Two Worlds (1963).
Mankind is dying, it's fate depends upon one man, Ketan, the man of two worlds. Like all his companions he has emerged from the Temple of Birth with his emotions controlled by the will of Kronweld. But Ketan harbours curiousity about his community's past and through this emerges knowledge.
Raymond Fisher Jones (1915–1994) was an American science fiction author. He is best known for his 1952 novel, This Island Earth, which was adapted into the 1955 film This Island Earth and for the short story "The Children's Room", which was adapted for television as Episode Two of the ABC network show Tales of Tomorrow, first aired on February 29, 1952.
Raymond F. Jones. Wikipedia.