Staņislavs Petkēvičs
Staņislavs Petkēvičs ( 7 November 1908 – 29 December 1960 ) was a Latvian-Polish long-distance runner . 
<triplet> Staņislavs Petkēvičs <subj> 7 November 1908 <obj> date of birth <subj> 29 December 1960 <obj> date of death