550,000 Jews served the US armed forces.

Another 1 Million Jews served in the Allied Forces including:

500,000 Jews served in the Soviet army 100,000 Jews served in the Polish army 30,000 Jews served in the British army

Here is a link to more information if you are interested:

http://www.jewishvirtuallibrary.org/statistics-on-jewish-american-soldiers-in-world-war-ii