|David X. Cohen|
|Species|| Formerly: Human|
Currently: Head in Jar
|First appearance||A Head in the Polls|
David Samuel Cohen, B.Sc., M.S. (born July 13, 1966), better known as David X. Cohen (formerly David S. Cohen), was earth's most famous writer. By 2999, his still living head was preserved, and on display at the Head Museum in New New York.