Name – Professor Hayter
Species – Human
Planet – Earth
Temperament – pompous, self-important
Appearances – Time-Flight

Professor Hayter was a scientist from the University of Darlington, who specialized in hypnosis. He was a passenger on the Concorde flight hijacked to the Jurassic era by the Master, but refused to believe in the reality of his experience.

Death: When he finally accepted the truth, Hayter sacrificed himself to join the Xeraphin and help them communicate with the Doctor.