My Dad was discharged in 1961 and his DDI-214 shows a specialty number of 164.10. Similar to this post (Seeking explanation of Army specialty number ) I'm hoping you can find for me the full definition of what a "FA MSL CRMN" did. I assume "field artillery missile crewman", but I can't find what if anything the last two digits indicate, and I can't find a 1955 version of a full MOS publication.
Thank you for any help.
Grant