. . . . "Rao Bahadur" . . "Rao Bahadur" . "Bahadur" . . . . "RayBahadur" . . . . . . . . "Rao Sahib" . . "Sardar Bahadur" . . . . . "Rai Bahadur" . . . "for his contributions" . "Khan Bahadur" . . . . . "Raibahadur" . "Roy Bahadur" .