Frederick F. Brown was a young soldier enrolled at a Zeon military school. After graduation, he is subsequently assigned to the Mobile Assault Force, 1st Mobile Infantry Division, 1st Battalion, B Company, and was under Kycilia Zabi's command. As the One Year War begins, Frederick was first known to have participated the Loum campaign, where Brown's group gases a space colony. In November 0079, after commander Garma's death, he was transferred to Earth with his company to support Operation Odessa along with the Black Tri-Stars. His squad runs into and fights the RX-78-2 Gundam, where it destroys three of his comrades. Frederick and remaining members of his squad regroup with a Mad Angler team. He also fought in the Battle of Jaburo. His last sortie was at the Battle of A Baoa Qu, piloting a Gelgoog. Brown survived the battle of A Baoa Qu and commanded a Neo Zeon force on Earth in UC 0092. He is a reoccuring character in Kazuhisa Kondo’s Gundam works.