LETTER TO (DELETED) RE "TRUTH SERUM"

S ) 4 4 12 March 192 � , Unfortunately, �I received the information which I an netting out below nvbsequent to the writinr of the other lntter in this envelope. ,Fi.nce I havo taken the liberty of asking you a number of questions, I will add this problem to the list. , :I have been informed there is a drug known as Tabun which -,possibly may act along the lines of a"truth serum"...