Complex sentence: Joseph A. Brunton, Jr. (June 26,1902--July 8,1988) was a career professional for the Boy Scouts of America, and served the BSA National Council as the fourth Chief Scout Executive from 1960 to 1966.
Split into simpler sentences: Joseph A. Brunton, Jr. (June 26,1902--July 8,1988) was a Scout executive who served as the fourth Chief Scout Executive of the Boy Scouts of America. He served as the Boy Scouts of America's Chief Scout Executive from 1960 to 1966.