This is a first field, mark III first aid dressing from the 1940s used by Molly Ronayne in the WWII era. This is a “first field, Mark III” first aid dressing pack from the 1940s. It was made in Toronto, Ontario by the rondall company and used by molly Ronayne in WWII era. Molly Ronayne was involved with NAAFI and helped run kitchens associated with relief efforts.