Jackson Day was born in Smyrna, Delaware. An ordinary pharmaceutical factory worker, he was exposed to psychoactive chemicals from a fire. Thor rescued him from the fire, but he had already begun to mutate, causing Thor to go on a rampage just by his touch.
Jackson Day was born in Smyrna, Delaware. A regular employee at a pharmaceutical factory, he was accidentally exposed to mind-altering chemicals during a fire. Thor rescued him from the blaze, but before that, Jackson had begun to undergo a transformation, leading Thor to become enraged by his mere presence.