Charles was a member of the Camden-Wyoming Fire Company.
Charles Hammond Jester owned and operated Jester's Pharmacy in Camden, Delaware. He served as President of the Camden-Wyoming Fire Company and President of the Kent County Volunteer Firemen's Association. Mr. Jester was inducted into the Delaware Volunteer Firefighter's Association Hall of Fame. He served out the term of DVFA President Charles L. Jones, who died shortly after assuming office, then completed his term as President of the Delaware Volunteer Firefighter's Association in 1956. At the time of his death, he was survived by his wife Mildred B. Jester. He is buried in Barrett's Chapel, Frederica, Delaware.