Edmund Zalinski, an American artillery officer, saw the demonstration, and over the next few years improved the design, building and demonstrating a series of prototypes.
Over the next few years he improved the design, building and demonstrating a series of prototypes. Edmund Zalinski, an American artillery officer, saw the demonstration.
Edmund Zalinski, an American artillery officer, saw the demonstration. Over the next few years he improved the design, building and demonstrating a series of prototypes.
Edmund Zalinski, an American artillery officer, saw the demonstration. Over the next few years he improved the design, building and demonstrating a series of prototypes.