Frank Benjamin Jordan Alternate name(s): JorganDate of birth: 4 September, 1895Unit: Mackenzie Papineau Battalion, Cabo
Matti Joutsen Alternate name(s): MattDate of birth: 29 December, 1905Unit: Mackenzie Papineau Battalion, Machine Gun Company Number 4, Section 2
Jozsef Rudolph Juk Alternate name(s): Juke; Jut; Guk; Jug; Sosef; Joseph; Gregory; Jacob; WilliamDate of birth: 28 February, 1921Unit: Rakosi Battalion, 13 Brigade, Dimitrov Battalion; Six weeks at staff headquarters at Albacete
Eino Junkala Alternate name(s): Erimo; Nino; Eno; Junklan; Yunkala; Junkla; JunkolaDate of birth: 18 June, 1910Unit: Mackenzie Papineau Battalion, Company 3, Section 1; Served at Aragon, Teruel and the Ebro Offensive
Alexander Ronald Kabatoff Alternate name(s): ForbesDate of birth: 15 November, 1915Unit: Trained with the 2nd Battalion of Instruction Tarazona; Mackenzie Papineau Battalion Company 1 and 3 as company secretary/clerk; Served during the Ebro Offensive, Belchite, Caspe, Ebro Crossing, Gandesa and Sierra Pandols