Bio: Leo M. Langlois (b. September 26, 1916-d. April 13, 2003, Conroe, Texas), executive with major advertising agencies such as Campbell-Ewald, Maxon Advertising, Cecil & Presbry and Clinton E. Frank. His studio affiliations include Metro Goldwyn Mayer, Archer Productions, Inc., and Columbia Pictures Television. He is best known for his production of "Duck and Cover" (1951), the first civil defense film made especially for children.
LBJ Connection: Advertising executive who wrote a campaign song for LBJ in 1964
Langlois, Leo M., 1916-2003,
Biographical info page,
LBJ Presidential Library,
accessed March 22, 2019,