Erman served in the United States Navy. In his working years he earned his living as a handy man and also working at FedEx. He also pursued learning through classes at Houston Community College. Erman found enjoyment in cars, an interest that remained a familiar and meaningful part of his life.
Erman was preceded in death by his parents, Erman Manton Moon Sr and Joyce Katrinka Stiles Moon. He is survived by his brother, Eugene Moon and his wife Betsy, and his nephew, Robert Moon.
Visitation will be on Tuesday, June 9, 2025 from 2:00 PM to 3:00 PM at Cashner Funeral Home in Conroe, Texas with the graveside service immediately following in the Garden Park Cemetery.