Original sentence: Brecher (1912 - 1989) was a a well known American science writer and book author, best know for his contributions in addiction research, human sexuality, and for his advocacy of rights for people who choose to commit suicide
Edited sentence: Brecher (1912 - 1989) was a well known American science writer and book author, best known for his contributions in addiction research, human sexuality, and for his advocacy of rights for people who choose to commit suicide