Named after John Winston Lennon - English singer and songwriter (1940-1980).
John Winston Ono Lennon, MBE was an English singer and songwriter who rose to worldwide fame as a co-founder of the band the Beatles, the most commercially successful band in the history of popular music. With fellow member Paul McCartney, he formed a celebrated songwriting partnership. Born and raised in Liverpool, Lennon became involved in the skiffle craze as a teenager; his first band, the Quarrymen, evolved into the Beatles in 1960. When the group disbanded in 1970, Lennon embarked on a solo career that produced the critically acclaimed albums John Lennon/Plastic Ono Band and Imagine, and iconic songs such as "Give Peace a Chance", "Working Class Hero", and "Imagine". (wikipedia entry)
A crater is a circular depression likely created by an impact event. On Mercury they are named after deceased artists, musicians, painters, and authors who have made outstanding or fundamental contributions to their field and have been recognized as art historically significant figures for more than 50 years.
Image Source. Marker locations are approximate and may not always appear to align with image on map.