Original World War 2 business industry trade magazine vintage ad for GENERAL ELECTRIC COMPANY of Bloomfield, NJ.  Air conditioning and Commercial Refrigeration Department.  Cave of the Winds in Miami.  Inside this unique building, the engines of Pan American Clippers are put through their paces.  Today, G-E air conditioning and refrigeration engineers are devoting all their talents to problems of war production and testing.  They are learning much that will lead to better, more economical manufacturing methods, to healthier, happier living when we return to the pursuits of peace.  Old 1943 WW2 era propaganda magazine advertisement.