(1933)
*Mighty Joe Young (1949)
*The Black Scorpion (1957)
*The Giant Behemoth (1958)

Picking up the model animation baton from O'Brien, and refining the process further, introducing color and smoother animation, was his protégé, Ray Harryhausen. Assisting O'Brien in Mighty Joe Young in 1949, Harryhausen went on to do model