Who directed Reefer Madness (1936), Louis J. Gasnier or Joseph Henabery?
Louis Joseph Gasnier
Title: Joseph Henabery
Passage: Joseph Henabery (January 15, 1888 – February 18, 1976) Omaha, Nebraska, was a US film actor, screenplay writer, and director.
Title: Topaze (1933 French film)
Passage: Topaze is a 1933 French comedy film directed by  Louis J. Gasnier and starring  Louis Jouvet, Simone Héliard and Marcel Vallée.  It is based on the 1928 play "Topaze" by Marcel Pagnol.  The same year an American version of the play "Topaze" was released, starring John Barrymore.  In 1936 Pagnol himself remade the film in France.
Title: Louis J. Gasnier
Passage: Louis Joseph Gasnier (September 15, 1875 – February 15, 1963) was a French-born American film director, producer, screenwriter and actor.  A cinema pioneer, Gasnier shepherded the early career of comedian Max Linder, co-directed the enormously successful film serial "The Perils of Pauline" (1914) and capped his output with the notorious low-budget exploitation film "Reefer Madness" (1936) which was both a critical and box office failure.
Louis J. Gasnier Joseph Henabery