SN Gary Callahan (on phones), CSC Preston Knox (Chief's hat) -
Vietnam Cruise: Here's a little secret not known by many enlisted men and only a few officers. When a new Chief is frocked ... his thumbs and fore fingers are measured for a custom coffee cup that is gimbaled to avoid an inadvertent spill while the ship rolls. He is also issued new whites that are stain resistant in case the Gimbel unit fails. Semper Paratus!