Conversation so far:
What was Ira Hayes doing after the World War II?
Hayes attempted to lead a normal civilian life after the war
Did Ira Hayes have a family?
Is there something notable that he does after the war?
In 1946, Hayes walked and hitchhiked 1,300 miles from the Gila River Indian Community in Arizona to Edward Frederick Block, Sr.'s farm in Weslaco, Texas, to reveal the truth
What truth is Ira Hayes wanting to reveal?
The truth that Harlon Block was still being misrepresented publicly as Hank Hansen
What can you tell me about Hayes revealing the truth that Harlon Block was still being misrepresented publicly as Hank Hansen?
Hayes was instrumental in having the mistaken second flag-raiser controversy resolved by the Marine Corps in January 1947.

Question: Was there anyone opposed to him in this?
Self-contained rewrite: Was there anyone opposed to him in this?