Since Hickman said he came in 1831, and Southerners already had been coming here for 10 years, that seems unlikely.But whether fact or fiction -- or both -- Hickman's stories were convincing enough to win him a spotlight role at the 1930 State Fair as a guest in The Dallas Morning News' Little Alamo exhibit.I found the 1930 News features on Hickman when I tried to look up early stories about Whi