. . "National Technical Institute of the Deaf" . . . . . . "Harry Lang, deaf men walking" . . . . "Deaf man walking" . . . . . "Harry Lang speaks on the experience of writing the biographies of two men who have taught at NTID, Robert Davila and Robert Panara." . "Biography" . . . . . . . "Deaf men walking writing the biographies of two living legends" . "History" . .