Final answer:
Allen Klein was the manager brought in to 'clean up' Apple Corps at the end of the Beatles' career. His tactics did result in some changes, but ultimately led to various legal conflicts and strained relationships with some Beatles members.
Step-by-step explanation:
The manager who was brought in to 'clean up' Apple Corps near the end of the Beatles was Allen Klein. Klein was known for his aggressive tactics in the music industry. He gained control of Apple Corps in 1969, at a time when the Beatles' company was in financial disarray. Unfortunately, his tenure did not end well, resulting in unresolved legal issues and significant resentment among some members of the Beatles.
Learn more about Beatles' management