Conversation so far:
When did Amos Bronson Alcott die?
Amos Bronson Alcott died on March 4, 1988.
Is there anything interesting about Amos Bronson Alcott's final years?
Amos Bronson Alcott and Louisa May collaborated on a memoir and went over her papers, letters, and journals.

Question: what did he have to say about it?
Self-contained rewrite: What did Amos Bronson Alcott have to say in his collaboration with Louisa May?