George Harrison joined the band in early 1958 at McCartney 's recommendation , though Lennon initially resisted because he felt Harrison ( still 14 when he was first introduced to Lennon ) to be too young .
George Harrison joined the band in early 1958 at McCartney 's recommendation , though Lennon initially resisted because he felt Harrison ( still only 14 when he was first introduced to Lennon ) to be too young .