April 17, 1952 Dear Joe: Your reprint and note just received. On checking, I was astonished to find nor record of the rerrints that may haw been sent to Lu and your~ self, I would appreciate 1ยข if you two would liet what papers of mine you dc have, and I will try to make up the deficiency as far as pcssible, I haven't gent. many out lately; am waiting for the CSH volume reprints to make a big mailing all at once. Sinceraly,