4104 Rosemary Street Chevy Chase, Marylard 20015 May 24, 1966 Dr. Pedro Galindo Lr P.O. Box 2016 Balboa Heights, Canal Zone Dear Pedrot In reply to your letter of Hay l8th, I can say that my unalterable, unchangeable, firm, and steadfast rule is never to intervene in personnel appointients in organizations I have left! However, notwithstarrling this fixit+y of purpose, I did call Dr. Harcos Charnes of the Pan American Health Organisation regarding the case of Mr. Abdiel Adames. Dr. Charnes admitted that he is on a Selection Committee for GAS but insisted he had not received the papers of Abdiel Adames. After some discussion, Dr. Charnes agreed to check with the GAS to ascertain if Adamea was a candidate. After a long delay, Dr. Charnes called back to report that the GAS had sent the A&mea papers to another committee by mistake, a coRPllittea that does not have jurisdiction in this matter. The situation is being corrected before the committee meete, so that your intervention and mine at least places his case under consideration. I am glad to have the information regarding the apparent movement of yellow fever virus up the peninsula. I had known part of the story from Dr. Young, but his interest in details on yellow fever is not as greatasyoura andnrlne. You now have observation8 on two waves of yellow fever virus moving up from Colombia: one in 1948, the other, which did not go past the Canal area, in 19%. Apparently you are getting ready to observe the third wave, this year or next. We now have obraervationa in the Paraguay-Parana River Valley of southward extension of yellow fever from the Amazon Valley in wave8 beginning in 1934, 19&, 1950, 1956, ati 1963. Yellow fever this year is at its extreme southern range in Parana, Santa Catarina, and Rio Grands do Sul in Brazil, and in Corrientes and Nisiones in northeastern Argentina. It takes a little time, but if we can wait a while and complete getting the data, a disease can be counted upon to chart its own epide- miological picture. With kind personal regarde, Sincerely yours, Pred L. Soper