|Occupation||Nuclear Plant Worker (Pre-Apocalypse)|
|Family||Amelia Grady - Daughter (Deceased)|
|First Appearance||"Going Nuclear"|
|Last Appearance||"Going Nuclear"|
|Death Episode||"Going Nuclear"|
|Cause of Death||Radiation poisoning. Killed by Warren out of mercy.|
After the outbreak, Wilbur stayed behind in Edgemont with his family.
After the nuclear reactor went critical, he and Amelia try to shut down the plant but the radioactive zombies prevent them.
As a result of their attempts, he gets sick from radiation poisoning. Despite the threat to his life, he fights to the end to prevent a nuclear catastrophe that would irradiate 300 miles around Edgemont.
The Westward-bound survivor group meet Wilbur and Amelia after they stumble into the power plant looking for food and supplies when they save the heroes from radioactive zombies.
- Radiation poisoning
While attempting to shut down the reactor with the help of the Westward-bound survivor group, Wilbur succumbs to radiation poisoning.
- Roberta Warren (Out of Mercy)
After Wilbur is zombified, Warren quickly gives him mercy.