Please answer the following question: Generate a question that has the following answer: geneticist for the following movie plot: Geneticist Dr. Paul Holliston (Rock Hudson) lives alone in his rambling clinic/home after his wife has passed away from a car crash in which he was the driver. Feeling constant pangs of guilt from his assistant, his sister-in-law Martha (Diane Ladd) Holliston finally begins his medical work due to his car accidentally hitting a dog one dark and stormy night. In the process of attempting to save the dog's life he manages to save one her unborn puppies by utilizing a new serum which speeds up the growth, and intelligence of the animal, but develops a savage side to the personality. When Holliston manages to see what his discovery can offer the world, he applies the same thing to an un-born human and develops a beautiful female Victoria (Barbara Carrera) who launches full grown from the incubator in two weeks. Victoria is highly intelligent but shows a dark side and whenthe serum begins to have an adverse effect on her, she discovers she must have serum from unborn fetuses to stay alive.
A:
What is the Rock Hudson character's profession?