Simplify the following text for a Grade 8 native English-speaking person.
Original: It was with the ` Young Contemporaries ' exhibition of 1961 where he was exhibited alongside David Hockney and R.B. Kitaj that he was first identified with the emerging British Pop Art movement .
Simplified: It was the ` Young Contemporaries ` exposition of 1961 where he was displayed next to David Hockney and R.b Kitaj that he was first identified with the young British Pop Art movement .