Tuna Booklet (6), c1946

Other exciting highlights from the recipe section: Avocado Tuna Mold, Peas and Tuna Casserole, Creamed Tuna Variations, Baked Tuna and Noodles, Tuna Rice Ring, Tuna Curry Casserole, Tuna Souffle, Tuna Delight, Ripe Olive Tuna Loaf, Peppers Stuffed With Tuna, Mackerel Loaf, and Sardine Cheese Spread.

You can kind of see why the Distress Signals were necessary.