Biography
Philip M. Jefferies was born on May 31, 1925. Their work in the film industry centered on production design, a role that shapes the visual environment of a production. Jefferies contributed to the production design of Valley of the Dolls in 1967, a film known for its dramatic and stylized settings. Their work on that project involved creating the physical spaces that supported the film’s narrative and tone.
In 1972, Jefferies worked on The Cowboys as part of the production design team. The film’s production design would have played a role in establishing the visual identity of the American frontier setting depicted in the story. Jefferies’ involvement in these films reflects a career focused on the practical and aesthetic aspects of filmmaking through production design.




