In Mayan mythology, the Bacabs were four sons of Itzamna and Ixchel. They held the sky up in each of the four directions, and each was associated color. They were also believed to be jaguar Gods.
... 22 - Robert Oppenheimer, physicist (+ 1967)
May 6 - Harry Martinson, swedish author, winner of the Nobel Prize in literature
May 11 - Salvador Dalí, artist
May 17 - ...