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  Business correspondence

  Letter from Arnold O. Beckman to Durand Churchill, Jr.

  • 1945-May-10

  In this letter, Beckman requested permission to discuss the Pauling Oxygen Meter and made the case that the National Defense Research Committee (NDRC) should lift the "Restricted" classification.

  • Addressee Churchill, Durand Jr.
  • Author Beckman, Arnold O.
  • Subject National security, Scientific apparatus and instruments, Oxygen--Measurement, Oxygen--Analysis, United States. Office of Scientific Research and Development. National Defense Research Committee, Beckman Instruments, inc.