May 2 (UPI) -- Those born on this date are under the sign of Taurus. They include: -- Catherine the Grea of Russia in 1729 -- German fighter ace Manfred "The Red Baron" von Richthofen in 1892 File Photo by C.J. von Duhren -- Musician Lorenz Hart in 1895 -- Childcare specialist Dr. Benjamin Spock in 1903 -- Musician/actor Theodore Bikel in 1924 -- Author Martha Grimes in 1931 (age 94) -- Musician Engelbert Humperdinck in 1936 (age 89) -- Activist/musician Bianca Jagger in 1945 (age 80) File