Working especially with the disabled he was influential in the extension of the use of the Chronically Sick and Disabled Persons Act ( 1970 ) into Scotland .
Prof Ralph Hudson Johnson FRSE ( 3 December 1933 -- 1 July 1993 ) was a 20th - century British neurologist .
Working especially with the disabled Ralph Hudson Johnson FRSE was influential in the extension of the use of the Chronically Sick and Disabled Persons Act ( 1970 ) into Scotland .
Prof Ralph Hudson Johnson FRSE ( 3 December 1933 -- 1 July 1993 ) was a 20th - century British neurologist .