CNO-21 or "Dendal" was a Clone Naval officer for clone group Golden Squad. He under ARC-1004. He was often confused with deceased Clone Sergeant Denal. Dendal was a excellent Naval officer.Dendal survived Order 66 and was then an imperial officer with the rank of Sergeant. Dendal recieved his Imperial hacking training as soon as he was promoted in the Imperial Army, he also knew how to keep a ship in the air, as he was flying a Venator under a different name. Dendal was killed in 18,BBY from unknown cause. The loss of Dendal was the hardest for the Imperial army.