American Military Cemetery, Margraten, The Netherlands (photo by author) It is said that participating in a Jewish burial is the greatest of mitzvot (good deeds), as it is a favor that can never, ever be repaid. Operation Benjamin is an extension of this mitzvah, and is a labor of purest love, devotion and respect.– Operation Benjamin. During a 2015 visit to the World War II American Cemetery and Memorial, in Margraten, the Netherlands, we noticed at least two Star of David headstones among the sea of more than 8,000 white marble headstones stretching out into the distance. I am sure there wer…