Chris Ulm is a comic editor and writer. He had a huge part in Robotech comics during their time at Eternity Comics and Academy Comics, most notably aiding in the writing of Robotech II: The Sentinels for the first book-and-a-half. He is the co-founder of Malibu Comics and created the Ultraverse label, which was acquired by Marvel. Jason Waltrip. The Waltrip brothers are identical twins who comprise a comic book art and writing team, known for their work on Robotech comics and in webcomics. The Waltrips were discovered by a talent scout in 1987 who was sent a copy of their amateur comic called CyberKnights. They first became publicly known for their work on Robotech II: The Sentinels, for Eternity Comicsin 1988, despite earlier efforts for Steve Jackson Games on the Car Wars game line. They soon followed up with other spin-off comic series, such as Robotech Genesis: The Legend of Zor, as well as one a few official swimsuit issues.