<Table> <Tr> <Th_colspan="2"> Abbie Hoffman </Th> </Tr> <Tr> <Td_colspan="2"> Hoffman visiting the University of Oklahoma to protest the Vietnam War, c. 1969 </Td> </Tr> <Tr> <Th> </Th> <Td> Abbot Howard Hoffman (1936 - 11 - 30) November 30, 1936 Worcester, Massachusetts, U.S. </Td> </Tr> <Tr> <Th> </Th> <Td> April 12, 1989 (1989 - 04 - 12) (aged 52) Solebury Township, Pennsylvania, U.S. </Td> </Tr> <Tr> <Th> Pen name </Th> <Td> FREE!, Barry Freed </Td> </Tr> <Tr> <Th> Occupation </Th> <Td> Writer, activist, psychologist, speaker, revolutionary </Td> </Tr> <Tr> <Th> Nationality </Th> <Td> American </Td> </Tr> <Tr> <Th> Alma mater </Th> <Td> Brandeis University and University of California, Berkeley </Td> </Tr> <Tr> <Th> Period </Th> <Td> 1967--1989 </Td> </Tr> <Tr> <Th> Genre </Th> <Td> Nonfiction, politics </Td> </Tr> <Tr> <Th> Subject </Th> <Td> Political philosophy, social revolution, guerrilla theater, Civil Rights Movement, gift economics </Td> </Tr> <Tr> <Th> Literary movement </Th> <Td> Yippie, 1960s counterculture </Td> </Tr> <Tr> <Th> Notable works </Th> <Td> Revolution for the Hell of It, Woodstock Nation, Steal This Book </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Abbie Hoffman </Th> </Tr> <Tr> <Td_colspan="2"> Hoffman visiting the University of Oklahoma to protest the Vietnam War, c. 1969 </Td> </Tr> <Tr> <Th> </Th> <Td> Abbot Howard Hoffman (1936 - 11 - 30) November 30, 1936 Worcester, Massachusetts, U.S. </Td> </Tr>

Who is the man wearing the flag shirt in forrest gump