. "CoS,MCRD San Diego" . "Richard Ross" . . . . . . . . . . . . . . . . . . . "1990" . . "Richard P. Ross Jr." . . . . "1st Marine Regiment" . . . . . . . . . . "1906" . "16th Defense Battalion" . "1957" . . . . . . . . "3rd Battalion, 1st Marines" . . . . "1927" . . . . . "Richard P. Ross" . . . . . "0-4276" . "Richard P. Ross Jr." . . . . . "United States of America" . "7th Marine Regiment" . .