Flux, AKA, Private Benjamin Tibbits is a Marvel Comics villain, and an enemy of the Hulk.
Private Benjamin Tibbits was a Private First Class in the United States Army. Tibbits, along with a platoon of soldiers, were exposed by a gamma bomb by General Ryker. Ryker told the soldier Banner was responsible for the gamma mutation that made Tibbets into a freak.General Ryker also managed to convince Tibbits that Bruce Banner was a traitor to the United States and he allied himself with a terrorist organization. Tibbits adopted the code name Flux in order to destroy and kill Banner.