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Technically, the cups and saucers are EMK's Aladdin shape, but the flatware and other pieces are shared with Deanna. Tends to be a bit of a gray area between the two shapes.
Knowles' Deanna shape.
If the pates have three rings at the rim and unmarked, then they are definitely Knowles -- the Deanna, Aladdin and Beverly shapes all used this type of flatware. EMK's plain rim shape at the time would have been Hostess. I'm not saying the bands have to be there, but if they are, it is a way to make a quick ID.