Juel Ducane was a Human male serving in the Federation Starfleet in the 29th century as first officer of the USS Relativity (NCV-474439-G) under the command of Captain Braxton. (VOY episode: "Relativity"; NF comic: "Double Time") During the Relativity's encounter with the USS Excalibur in orbit of Haresh in 2374, Braxton ordered Ducane to target weapons on Excalibur and disable her in order to stop Captain Mackenzie Calhoun's interference during a Redeemer attack on the planet. (NF comic: "Double Time")