Royal Regiment of Artillery
Died on Friday 8 December 1950
Buried at the United Nations Memorial Cemetery, Pusan
There is an entry on Page 17 in the UK Book of Remembrance held at the National Army Museum which reads: Royal Regiment of Artillery : Lieutenant J R O'Brien
There is an entry in the Army Historical Branch's Roll of Honour which reads:
in Plot 70, Row 7, Position 11, and in Grave Serial 7814.
Number 393380 Rank Lt Name O'BRIEN, J R Unit RA Date of Death 08.12.50 Commemorated or Buried Pusan-Plot 70, Row 7, Grave No. 7814