5-Foot Free-Flight Tunnel
(L-13177): The 5-Foot Free-Flight Tunnel in operation with designer Charles Zimmerman acting as the model’s pilot. Only the legs of the tunnel operator, standing behind the tunnel, are visible.
Credit: NASA
Image Number: L-13177
Date: May 15, 1937
				
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			Uploaded on August 2, 2013
	
	
			
					Taken on May 15, 1937
			
	
5-Foot Free-Flight Tunnel
(L-13177): The 5-Foot Free-Flight Tunnel in operation with designer Charles Zimmerman acting as the model’s pilot. Only the legs of the tunnel operator, standing behind the tunnel, are visible.
Credit: NASA
Image Number: L-13177
Date: May 15, 1937
				
					15,529
			views
	
		
					
						0
					
			faves
		
	
				
				0
			comments
	
	
			Uploaded on August 2, 2013
	
	
			
					Taken on May 15, 1937
			
	
