Typed case summary relating to male flight mechanic fromGreat Britain (excluding Scotland) aged 24 at first examination in1941 Conditions mentioned include: deafness in left ear; headache; dizziness; diplopia; papilloedema; right sided hemi hypoaesthesia; right otitis media; cerebral venous thrombophlebitis; post otitic hydrocephalus; ocular paraesis; and hysterical neurosis. Nonsurgical treatment given. Patient discharged.