Attachment 2 Memorandum from Colonel Kieffer to Mr. K.F. Hertford, the manager of the Albuquerque Operations Office, AEC, 3/21/57 FROM: W. B. Kieffer via Mail & Records Group Date 3-21-57 Name Div. and Group Signature Date ILLEGIBLE Hall 3/23 T. L. Shipman 3/27/57 A. C. Graves MAIL AND RECORDS ILLEGIBLE 3/28/57 ILLEGIBLE COMMENTS: Progress! Yes? DOCUMENT ILLEGIBLE Mr. K. F. Hertford Manager Albuquerque Operations Office, USAFC Post Office Box ILLEGIBLE Albuquerque, New Mexico Dear Mr. Hertford: Recent discussion within the Air Force Special ILLEGIBLE brought forth ILLEGIBLE concerning the value of ILLEGIBLE decontamination. One os this Center's ILLEGIBLE is to ILLEGIBLE effects of radioactivity on personnel and equipment of ILLEGIBLE are further ILLEGIBLE with establishing procedures for ILLEGIBLE in peacetime and ILLEGIBLE situations. ILLEGIBLE tests and in ILLEGIBLE of the physiology ILLEGIBLE radiation on humans, indicate that aircraft decontamination ILLEGIBLE required for ILLEGIBLE of personnel safety except in ILLEGIBLE where radiation ILLEGIBLE are much ILLEGIBLE then any ILLEGIBLE in our test and ILLEGIBLE aircraft to date. ILLEGIBLE . We are now engaged in ILLEGIBLE to ILLEGIBLE the Air ILLEGIBLE ILLEGIBLE Hq AFSWC, SWO, Letter to Mr. Hertford (Acft Decontamination) c. Decontaminate when it is necessary to perform extensive maintenance on an aircraft whose general level is greater than 25 mr/hour. d. Decontaminate test aircraft when its mission would be jeopardized by residual contamination (i.e., ILLEGIBLE, cloud tracker, or sampler aircraft whose radiation levels are determined to be excessive). e. Decontaminate sampling equipment if required and as necessary to minimize cross contamination. It is possible that as a result of the above procedures some ground crew personnel might exceed the established test limit of 300 mr/week or 3.0 r total. We will keep careful records, however, and insure that no individual receives dangerous dosage of radiation and feel confident that by using these new procedures during ILLEGIBLE we will accomplish the dual purposes of sponsoring a more realistic attitude toward exposure to radiation within the Air Force and simplifying and ILLEGIBLE test operations. FOR THE COMMANDER: ILLEGIBLE 2 Incl. Colonel, USAF 1. Rad-Safe Experience Deputy Commander 2. Acft Decay and 3. Decontamination Cy Furn: Comdr, ILLEGIBLE, Balt. Md ILLEGIBLE, Sandia Base, ILLEGIBLE Dir. ILLEGIBLE, Los Alamos, ILLEGIBLE Dir, ILLEGIBLE, ILLEGIBLE