June 27 (UPI) -- Those born on this date are under the sign of Cancer. They include: -- Poet Paul Laurence Dunbar in 1872 -- Disability rights activist Helen Keller in 1880 -- TV personality Bob Keeshan in 1927 -- U.S. businessman/former presidential candidate H. Ross Perot in 1930 File Photo by Chip Somodevilla/UPI -- Poet Lucille Clifton in 1936 -- Musician Bruce Johnston (Beach Boys) in 1942 (age 84) -- Fashion designer Norma Kamali in 1945 (age 81) -- Fashion designer Vera Wang in 1949 (age