This is such an obvious lie. It flies directly in the face of the true, factual, eyewitness accounts that the babies were actually being thrown into the air from the "Holocoaster", while in motion, as it crested the highest point. This gave the babies more speed and "hang-time", providing better quality training for the gunners. And since nobody has ever denied the uniformly high proficiency level of German machinegunners, QED.