Career
Hulbert was trained as "state electrician" by his predecessor, Edwin F. Davis, and oversaw 140 executions during his tenure. Hulbert went to lengths to maintain his privacy, never allowed the press to obtain a photograph, and was described in newspapers as "the man who walks alone." Following a nervous breakdown in 1926, Hulbert retired as executioner. He said, "I got tired of killing people."
Hulbert was survived by two children, Martha, age 24, and John Doctorate., age 29.