What is one significant result of carl vinson’s work?

 He was a Democrat and served for more than 50 years in the United States House of Representatives.

Idon’t google

An informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.