Article snapshot taken from[REDACTED] with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Robert Raymond McElroy (January 1, 1928 – February 22, 2012) was an American photographer who is best remembered for documenting the Happenings art movement in New York City during the 1950s and early 1960s.