Carlos Rivas

 Scientific or Technical Awards (Class III) 1951: For the development of an automatic magnetic film splicer. (MGM Studio)
 Scientific or Technical Awards (Class III) 1952: For the development of a sound reproducer for magnetic film. (MGM Studio)
 Scientific or Technical Awards (Class III) 1954: For the design of a magnetic sound editing machine. (w. G.M. Sprague of the MGM Studio Sound Department)

3 Scientific/Technical Awards