Mary Loos 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 complications following
Gentlemen Prefer Blondes (novel) as a book by Boni & Liveright in 1925 and became a runaway best seller, becoming the second best selling title of 1926 and earning the praise of no less than Edith Wharton who dubbed it "The Great American Novel." A sequel, "But Gentlemen Marry Brunettes", was published two years later. Responding to a male friend’s suggestion that she should write down her thoughts because it would make an interesting book, the blonde Lorelei Lee narrates the novel in the form of a diary complete with spelling and grammatical errors. Lorelei Lee had been working in movies in Hollywood when