On Jan. 28-29, 1946, M. Charles Dubost, French Prosecutor, called Francois Boix, a Spanish refugee who was an inmate of Mauthausen Concentration Camp. As a professional news photographer he showed pictures of the stone quarry where internees worked, Himmler and Kaltenbrunner there, several pictures of hanged Jews, etc. He was cross examined by Judge Rudenko and Ludwig Babel.
