Pat Pullen was a director working for Data Film Productions [qv], who worked on Mining Review. Later, Pullen directed issues 31 to 34 of Ingot Pictorial. It is likely that he was working for Verity Films at the time.
Sources
H. Donaldson, ‘Coal Film Makers: An Appreciation’ (NCB, London, 1981) p.8: NoS Number 349496; Ingot Pictorial Number 31; Date released January 1958: NoS Number 349498; Ingot Pictorial Number 32; Date released May 1958: NoS Number 349501; Ingot Pictorial Number 33; Date released 1958: NoS Number 349506; Ingot Pictorial Number 34; Date released February 1959.