UNIVERSITY OF CALIFORNIA LOS ALAMOS SCIENTIFIC LABORATORY (Contaact W-7405-8NnG- 36) P.O. Box 1663 LOS ALAMOS, NEW MEXICO ON REPLY carne RBH . Marek 23, 1958 etvise me of any preferable peried time. If you would eare te stay lenger then the abeve nenticned period of time that would be quite sat isfestery. Sincerely, Driginal Sicn-:d by WM. OGLD i, SRPUTT COUNEER FoR SCISETIFIC MATTERS-JTF 7 Wrel Gs: Se. 6, Benham @en. 4. 8. Lnedecke «hE Mo R (2) Pile BEST AVAILASLE GORY