A search on the database of
http://www.memorial-genweb.org confirms that:
_ there is only one Castellana listed, and his first name is Gratien (name on the memoiral of Lycée Arago of Perpignan)
_ there is a fellow named Marcel Pernot who died on 21 Dec 1939 (name ad the commemorative momument at Ambiévillers and Uriménil).
No other data or picture is available for them.