He is an honest cop, unlike his father, who had some dealings with Decker. His grandfather, Roy Greene, helped to negotiate an agreement that ended the Great Merchant Wars in the Hub.[1] His righthand man is Deputy Fry.
↑Vault Dweller: "{170}{}{The Water Merchants.}" Beth: "{177}{}{They're in charge of all the water. Greedy people, I wouldn't want to work for them. Their pay is the worst and the jobs are just as bad.}" The Vault Dweller: "{178}{}{Did they always control all the water? }" Beth: "{183}{}{No. From what I've heard, a while back a group of merchants seized control of the water tower and proclaimed that they were the water merchants and people had to get water from them. The merchant war raged on for years until a man named Roy Greene - yeah, Justin's Grandfather, that's it - helped to negotiate an agreement that ended the war.}" (HBETH.MSG)