His career began as a photographic journalist for the Des Moines Register in 1933.
His books of aerial photography include: In the 1991 film Defending Your Life, Cameron's books can be seen sitting on a coffee table, one of which features the film's fictitious city, Judgement City.
[3] A 1965 article in the Time Magazine, noted that "the book's contents are a cocktail of wishful thinking, a jigger of nonsense and a dash of sound advice.
"[5] Nutritionists such as Jean Mayer and Frederick J. Stare found the diet "ridiculous" and criticized it as unhealthy.
[2][3] Dr. Philip L. White from the American Medical Association described the diet as "utter nonsense, has no scientific basis, and is chock-full of errors.