Mary Loos a stroke. Mary Loos Mary Loos (May 6, 1910 – October 11, 2004) was an American actress, screenwriter and novelist. She was occasionally credited under her full name, Mary Anita Loos. Born in San Diego, she was the daughter of Dr. Clifford Loos, co-founder of the Ross-Loos Medical Clinic and the Ross-Loos Medical Group, the first Health maintenance organization (HMO) in the United States. She was the niece of screenwriter Anita Loos. She was both co-creator and one of the writers for "Yancy Derringer" (1958-1959), an American Western TV series. Mary Loos died in Monterey, California, aged 94, due to
Gentlemen Prefer Blondes (1953 film) not much more is needed when patrons can look at Russell-Monroe lines as displayed in slick costumes and Technicolor." "Harrison's Reports" wrote: "Both Jane Russell and Marilyn Monroe are nothing short of sensational in the leading roles. They not only act well, but the sexy manner in which they display their song, dance and pulchritude values just about sets the screen on fire and certainly is crowd-pleasing, judging by the thunderous applause at the preview after each of the well-staged musical numbers." John McCarten of "The New Yorker" wrote that the two leads "have a good deal of enthusiasm, and