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Dean

Roference is made to nuzerous cebles concerning tho case, the lutost ono in our possosoioa boiss the arile iro lch erived here 2 Jzuay 1s62.

As you reclize, our intarest in the case is in comzection vith the ARE-tpe cctivity cerried out iy epparently the litary in connection vith this case, ke have tallei to Dr, ard elso to our pourccs hore, but vo have been unchlo to cono w with any in forztion concerning this perticuler activity or the ináividuels participating in it in cry vey. Dr.is convinoed that the darng is not the P-l but is possibly an cpbcterine type.

lo thirkthut throuch your sources, end partiaurrly your interest in the y cace, you rigat be able to ostui» tecnleel inforzution in this conneetion. thile it is recogised that crtrare cere rust bo uscd in seeking this inforuticz sinco the eubles ell indicato this is root sensitive and cur sources eu tho seeno must rot be ee posed, ve novertheless believe that soze sort of inguiry coula bo mãe so thet ve couid subsequeatly laan the nsture of the drucs useá col thetochniçres.

Ir the technical reports connot do obtained or at least a xesu of these reports, rerhaps tho nuros of the participating porsommel could to obteined and wo could exnino than to see ir yo had eny point of contact.

Ke ere most cnxlous to lerru the nature of this operation, particulerly since thero ws tors success inlicctcd and the Aary cvperently is considering using it vorld-viãe, vieh es you rocall is in direct contrast to thoir predously stated position on usins chczicals in connection vithinterrogrtion.

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