Colonel Tommy Tomorrow(of the Planeteers)

In the Pre-Crisis reality, Tommy Tomorrow was a Colonel in the Planeteers from the late 2040s into the 2060s. Tommy spent part of his childhood in a space orphanage, but was adopted by the Tomorrows when he was a teen. Although his birth surname was never revealed, it was inferred that he was born Thomas Blank. In the Great Disaster timeline, he was named Kamandi and was raised by his grandfather, Buddy Blank, until his grandfather's death. In the New 52 reality, he was reimagined as Colonel T'om T'morra, who was active in another galaxy in the present day.