Bio: Comic book creator (pre-Crisis)
New York City police officer (post-Crisis)
Notes: In Justice League of America (Vol. 1) #16, "Jerry Thomas" is a JLA fan who writes a fantasy comic, "The Case That Never Happens". "Jerry Thomas" is Gardner Fox and Julius Schwartz's tribute to JLA fans Jerry Bails and Roy Thomas. "Jerry Thomas" makes an appearance in Crisis on Infinite Earths #11 (1986)
Source: The Justice League Companion: A Historical and Speculative Overview ...