Antonio Braga was a Manticoran citizen and an officer of the Royal Manticoran Navy.
In 1920 PD, he held the rank of Lieutenant Commander and served as the staff astrogator for Battlecruiser Squadron 81. He, Rear Admiral Michelle Henke, and Lieutenant Commander John Stackpole were the only members of the squadron's command staff to escape the destruction of HMS Ajax in the Battle of Solon. (HH11, SI2)