O. S. Kalkat
... that Major O. S. Kalkat stumbled upon plans of an invasion of Kashmir in 1947, but no one believed him until the invasion actually started?
... that Major <b id="mwBYg"><a href="./Onkar_Singh_Kalkat" id="mwBYk" rel="mw:WikiLink" title="Onkar Singh Kalkat">O.<span id="mwBYo" typeof="mw:Entity"> </span>S. Kalkat</a></b> stumbled upon plans of an invasion of Kashmir in 1947, but no one believed him until the invasion actually started?