Mervyn Haisman
From Tardis Wiki, the free Doctor Who reference
Mervyn Haisman (died 29th October 2010) and Henry Lincoln wrote The Dominators (under the pseudonym Norman Ashby), The Abominable Snowmen and The Web of Fear.
With Lincoln, he created the character of Brigadier (then Colonel) Alistair Gordon Lethbridge-Stewart.