On November 2, 1947, Howard Hughes made the one and only flflight of the H-4 during what were supposed to be only
high-speed taxi tests. (Colorized version of B&W photo from the AAHS archives, Gerald Balzer collection)
On November 2, 1947, Howard Hughes made the one and only flflight of the H-4 during what were supposed to be only
high-speed taxi tests. (Colorized version of B&W photo from the AAHS archives, Gerald Balzer collection)