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SPAIN - JUNE 01: The Corpse Of Hungarian General Paul Lukacs (Whose Real Name Was Mate Zalka, Hungarian Writer), In The Building Of The Communist Party'S Provincial Committee In Valence In June 1937.\General Lukacs, Who Was One Of The Commanders Of The Garibaldi Brigade (Xiith International Brigade) Died In June 1937 During An Inspection In Huesca. (Photo by Keystone-France/Gamma-Keystone via Getty Images)

SPAIN - JUNE 01:  The Corpse Of Hungarian General Paul Lukacs (Whose Real Name Was Mate Zalka, Hungarian Writer), In The Building Of The Communist Party'S Provincial Committee In Valence In June 1937.\General Lukacs, Who Was One Of The Commanders Of The Garibaldi Brigade (Xiith International Brigade) Died In June 1937 During An Inspection In Huesca.  (Photo by Keystone-France/Gamma-Keystone via Getty Images)