Question: Are director of film Curse of the Crimson Altar and director of film The Delta Factor (film) both from the same country?
Sentence (from "Curse of the Crimson Altar"): The screenplay, by" Doctor Who" writers Mervyn Haisman and Henry Lincoln, was based( uncredited) on the short story" The Dreams in the Witch House" by H. P. Lovecraft.
Relevant evidence: No