| [FORM LETTER REGARDING INVITATION TO CONTRIBUTE TO A NATION-WIDE "HANGER FLYING" SESSION OF FLIGHT INSTRUCTORS] |
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| [EXCERPT FROM CAA JOURNAL] PRIVATE FLYING AFFECTED BY CAR CHANGES NEW AIR TRAFFIC RULES TO BE IN FORCE AUG. 1] |
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| [ESSAY] TRANSMISSION OF LIGHT THROUGH FOG |
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| [ESSAY] THE SPECIAL TRANSMISSION OF FILTERS USED TO DETECT CAMOUFLAGE OR IMPROVE VISIBILITY |
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| [DRAFT PAMPHLET REGARDING ADDRESS AT THE ANNUAL MEETING OF THE COMMITTEE ON SELECTION AND TRAINING OF AIRCRAFT PILOTS] |
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| [DIRECTORY OF NATIONAL RESEARCH COUNCIL - DIVISION OF MEDICAL SCIENCES] |
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| [DIRECTIONS FOR USING ARMY COMPASS, (LARGE SIZE)] |
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| [DIRECTIONS FOR ASSIGNING AUTHORITATIVE WEIGHTS TO "ERROR ITEMS" IN THE OSFI, WITH ATTACHMENTS] |
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| [DEMONSTRATION MATERIALS, SAMPLE STUDENT COMMENTS] |
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| [CORRESPONDENCE FROM ROBERT Y. WALKER TO DR. VITELES REGARDING TEST OF RELIABILITY OF THE TWO FILM READERS, WITH ATTACHMENT] |
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| [CORRESPONDENCE FROM ROBERT Y. WALKER TO DR. VITELES REGARDING NEWPAPER CLIPPING, WITH ATTACHMENT] |
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| [CORRESPONDENCE FROM ROBERT Y. WALKER TO DEAN SMITH REGARDING MISUNDERSTAND CLARIFICATION] |
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| [CORRESPONDENCE FROM RAYMOND FRANZEN TO MORRIS REGARDING STATEMENT OF PROCEDURE IN THE ACCIDENT STUDY] |
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| [CORRESPONDENCE FROM PETER C. KRONFELD TO DR. MILES REGARDING RELUCTANT TO HAVE A SLIDE] |
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| [CORRESPONDENCE FROM PETER C. KRONFELD TO DR. MILES REGARDING DECISION AGAINST THE USE OF THE PROJECT-O-CHART] |
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| [CORRESPONDENCE FROM MORRIS S. VITELES TO MEMBERS OF EXECUTIVE SUBCOMMITTEE REGARDING ADDITIONAL MATERIALS FOR MEETING] |
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| [CORRESPONDENCE FROM MORRIS S. VITELES TO DR. MOBERLY REGARDING INTEREST IN RESEARCH ON PILOT TRAINING] |
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| [CORRESPONDENCE FROM MORRIS S. VITELES TO DR. FLOYD C. DOCKERAY TO DR. ROBERT Y. WALKER REGARDING SETS OF MATERIALS] |
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| [CORRESPONDENCE FROM HENRY S. ODBERT TO DR. VITELES REGARDING SUGGESTIONS ON THE WEIGHTING OF ITEMS ON THE OHIO STATE FLIGHTS INVENTORY, WITH ATTACHMENTS] |
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| [CORRESPONDENCE FROM HENRY S. ODBERT REGARDING DR. VITELES REGARDING BALANCE IN THE ACCOUNT] |
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