Lyle Getz was the Scientist Supreme of A.I.M. He was the one who chose George Tarleton to become MODOK. After supervising the experiment, he was slain by him when he became MODOK.
In Other Media
Although an obscure character, Lyle Getz appeared in Avengers: Earth's Mightiest Heroes as A.I.M.'s Scientist Supreme and has appeared in multiple episodes.