Eagle-eyed AndySC was out and about visiting Nuffield Place and spotted this for Tampon Club:

“an early example of someone taking @tampon_club needs into account!”
— AndySC

Lord Nuffield is the Nuffield of Nuffield Hospitals and the William Morris of Morris Minors. Nuffield Place is his old home, which is now preserved by the National Trust for people to visit and find out about the things he did, including his contributions to the war effort during World War II.