An appointment certificate, that was typically used for men (see the words him included, with no she or her). This was used to appoint a promotion for a WAC to a 2nd Lieutenant. WAC was Margarett Elizabeth Zinn
This was a package of envelopes sold to support the many women's branches during WWII. Sadly, the WASPs were not included, as they were an auxiliary and not included officially as a part of the military branches.