Original World War 2 aircraft industry trade magazine vintage ad for FAIRCHILD ENGINE AND AIRPLANE CORPORATION of New York City, NY.  Air Supremacy Starts in the Test Tube.  In the birth of a new plane or airplane engine, the materials to be used and the behavior of the very atoms which compose these materials must be closely examined and understood.  Fairchild Ranger Aircraft Engines.  Old 1943 WW2 era propaganda magazine advertisement.