At age sixteen, Marvin and his sister, Wendy, graduated from the Massachusetts Institute of Technology. Marvin and his sister managed to attain jobs as caretakers of Titans Tower. They spent six months re-building Cyborg. After the Teen Titans were back in action they found Wonderdog on one of their adventures. They brought him to the tower and he lived with Wendy and Marvin until one fateful night where Wonderdog showed his true form and transformed into a monster and attacked the Titans, including and specifically Marvin and Wendy. Wendy made it out with lacerations to her upper body and spinal damage which resulted in her paralyzation. Marvin however died as a result of his injuries.
- Marvin and his twin sister Wendy are based on the characters of Marvin and Wendy who first appeared on the Super Friends animated TV show. The Marvin and Wendy of Super Friends were not related to each other.
- On Super Friends, Marvin possessed low level superhuman abilities such as the ability to leap into open air and hover for a few seconds, and slightly above-average speed.
- 18 Appearances of Marvin White (New Earth)
- 2 Images featuring Marvin White (New Earth)
- Quotations by or about Marvin White (New Earth)
- Character Gallery: Marvin White (New Earth)