However,very few are as famous and successful as Hollywood's first motion picture businessmen, Cecil B.DeMille,Samuel Goldwyn and Louis Mayer.

VOA: special.2009.05.31

The Goldwyn Company then joined with Metro Pictures and Louis B.Mayer Productions to form Metro-Goldwyn-Mayer, known as MGM.

VOA: special.2009.05.31

In the nineteen thirties and nineteen forties, Louis B.Mayer was the most powerful businessman in Hollywood.

VOA: special.2009.05.31

However, the pair prevailed on Louis B Mayer, the head of MGM, to put it in again.

BBC: NEWS | Entertainment | Over The Rainbow's enduring appeal