Follow
WW2 Czechoslovakia Armed forces in Russia Svoboda's Jewish Army.
https://collections.ushmm.org/search/catalog/bib892 https://en.m.wikipedia.org/wiki/1st_Czechoslovak_Army_Corps_in_the_...
Archival records
To request archival records contact VHA Prague at podatelna-vua@army.cz.
include your whole name and your postal address as they will post out what they find. Make sure to include as much information on the solider that you are looking for as possible.