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March 23, 1953 ae CORDED INDEXED. 7 ure Prakgthaw eeokcase Silva Castlia 1857 ‘ ‘, Valparatso, Chile Dear Ure Proneoso’s ft wont to take this opportunity to thank you for your letter of March 4, 1953s The interest which prompted you to make your observations avatiable to me ts sincerely ap- preciated. Since your communication may be of in= terest to another governmental agency, I am taking the liberty of forwarding a copy of it to The Hon- orable, The Secretary of the Air Force, The Penta~ gon, Washington 25, D. C. Sincerely yours, John Edgar Hoover Director cc=Foretgn Liaison Desk, with copy of incoming. copy by form, pg of the Air Force. Tolson Ls Nichols Belmont Clegg. Glavia. Holloman — Sizoo Miss Gandy — v4 Oo