in Madera between 1954 until 1960. See http://cgcm.themogh.org/cg_chip2.php?id=CAMAMI&v=1175863032

It is possible that this is the same Ed Myers that is listed on that MAB order card. If the Roseville Ed Myers is the same guy, he ordered the hub mold MAB chips right after selling the Mission Club.

That does not really clarify where these chips were used, however.