Conversation so far:
when did the philadelphia eagles start playing football
The Eagles have been a Philadelphia institution since their beginning in 1933.
why are the philadelphia eagles called the eagles
Bert Bell and Lud Wray named the team the Eagles in honor of the symbol of the National Recovery Act, which was part of President Franklin D. Roosevelt’s New Deal.
what was the symbol of the national recovery act
The premiere symbol of the National Industrial Recovery Act of 1933 was the Blue Eagle.
what agency did the national industrial act establish
The National Recovery Administration was created by the National Industrial Recovery Act of 1933.

Question: when was the agency dissolved
Self-contained rewrite: when was the national recovery administration dissolved