English date and Hebrew date don't align.
Dec 18, 1983 corresponds to Tevet 12 (before sunset) or Tevet 13 (after sunset). The plaque has the Hebrew date of 13 Kislev (one month off).
The grave has 13 Tevet. We are correcting the entry to match the grave https://www.findagrave.com/memorial/87293742/max-richman (Michigan).

E. Ganin Sep 2026