Guy Gardner (Earth-51022015)

After retiring from being a police officer after being shot in the line of duty, Guy Gardner started going to college to become a mechanic and engineer. Eventually, he did become an engineer and started working on a suit of armor to help save soldiers in wars. However, he learnt his boss wanted to use it to gain profit in war wanted to sell it on the black market. Before that could happen, Guy got into the suit and exposed the company, becoming the superhero Steel.