an Entity references as follows:
Project Moonbase (a.k.a. Project Moon Base) is a 1953 independently made black-and-white science fiction film, produced by Jack Seaman, directed by Richard Talmadge, and starring Ross Ford, Donna Martell, Hayden Rorke. It co-stars Larry Johns, Herb Jacobs, Barbara Morrison, and Ernestine Barrier. The film was distributed by Lippert Pictures and is based on a story by Robert A. Heinlein, who shares the screenwriting credit with producer Jack Seaman.