[PAR] [TLE] Gale Benson [SEP] Gale Ann Benson (4 November 1944 – 2 January 1972) was a British model, socialite and daughter of Conservative MP Leonard Plugge.  She was buried alive and murdered in Trinidad by activist Michael X and members of his Black Power group. [PAR] [TLE] Michael X [SEP] Michael X (1933 – 16 May 1975), born Michael de Freitas in Trinidad and Tobago, was a self-styled black revolutionary and civil rights activist in 1960s London.  He was also known as Michael Abdul Malik and Abdul Malik.  Convicted of murder in 1972, Michael X was executed by hanging in 1975 in Port of Spain's Royal Jail.
[PAR] [TLE] Gale Benson [ SEP ] Gale Ann Benson ( 4 November 1944 – 2 January 1972 ) was a British model , socialite and daughter of Conservative MP Leonard Plugge . She was buried alive and murdered in Trinidad by activist Michael X and members of his Black Power group . [PAR] [TLE] Michael X [ SEP ] Michael X ( 1933 – 16 May 1975 ) , born Michael de Freitas in Trinidad and Tobago , was a self - styled black revolutionary and civil rights activist in 1960s London . He was also known as Michael Abdul Malik and Abdul Malik . Convicted of murder in 1972 , Michael X was executed by hanging in 1975 in Port of Spain 's Royal Jail .
The black revolutionary activist who murdered Gale Ann Benson was executed in what year?
The black revolutionary activist who murdered Gale Ann Benson was executed in what year ?
1975
1975