The SI Organization, Inc. (the SI) has named retired Air Force Lt. Gen. John T. “Tom” Sheridan as vice president of its National Security Space line of business. General Sheridan retired in August ...
National Security Journal on MSN
The U.S. Army’s M551 Sheridan Light Tank Never Had a Chance
The M551 Sheridan was America’s last true light tank: airdroppable, amphibious, and armed with a 152mm gun that could launch MGM-51 Shillelagh missiles. -Fast and agile, it delivered bunker-busting ...
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