Here is a pre-owned vintage medal showing a portrait captioned "Commander-in Chief" Clark E. Diehl.   Mr. Clark was the commander in chief of the Harrisburg Consistory of the Scottish Rite in the early 1990s and appears - at least by 1912.  The brass colored medal measures about 1 inch in diameter and shows some tarnish, dirt an wear.   The reverse shows the maker as Whitehead & Hoag, Newark.   Please see pictures and ask any questions.