In August 1964, who introduced the Beatles to cannabis?

In August 1964, it was Bob Dylan who introduced the Beatles to cannabis. Dylan's influence extended beyond his music, and he had already been experimenting with marijuana for a while. When they first met, Dylan introduced the Beatles to the drug, which had a significant impact on their creative and personal lives. This introduction marked another milestone in the cultural connection between the two iconic music figures and further influenced the Beatles' artistic direction.