An excellent internet website, jewmil.com, is described as an, "Internet project to perpetuate the memory of Jewish soldiers." It is dedicated to, "...the Jews of Russia of the 20th century, who took an active part in hostilities and the construction of the state."
The site is in Russian but you can use an online translator as necessary. The following are some of the topics covered, with lists of names, personal information, and many photos provided. https://www.jewmil.com/
It includes Russian, Lithuanian, Latvian soldiers, etc.