The interior of the San Francisco Opera House, San Francisco, California, scene of the Japanese Peace Conference. The men in the foreground are making adjustments on the headsots the delegates to listen to any one of five simultaneous translations of the conference proceedings English, French, Japanese, Spanish, or Russian. The flooflights in the left background are used to illuminate the Opera House during the making of motion pictured of the conference, and when sessions of the conference are televised to all parts of the United States. September 3, 1951.