. . . . . . . . . . . . . . . "1919-01-19" . . . . . . . . . . . "2015-11-08" . . . "Om Prakash Mehra" . "O. P. Mehra" . . . . . . . . "1919" . . . "2015" . . . . . . . . "Om Prakash Mehra" . . . . . . . . "Air Commander O.P. Mehra" .