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  Roy Lichtenstein was born October 27, 1923, and was known for his comic book style of painting.
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  Robert was born October 22, 1925, and was most famous for his "Combines" which incorporated non-traditional items to make works of art.
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  Born August 6, 1928, Andy was one of the most famous artists in the Pop Art decade.
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  Andy died at the age of 59 in 1987.
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  Roy died at the age of 74 on September 29, 1997.
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  Robert died at the age of 83 last year in May.