1981st SS

I'm sorry, but there is no historical record of a military unit designated as the "1981st SS." The Schutzstaffel (SS) was a major paramilitary organization under Adolf Hitler and the Nazi Party during World War II, but its unit numbering did not reach into the thousands, nor did it include a "1981st" unit. If you are referring to a different military organization or need information on a specific, historically documented SS unit, please provide more details.