| [CORRESPONDENCE FROM LEONARD D. HEATON TO MR. LOUIS R. LURIE REGARDING THANKS] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MR. AND MRS. GEORGE A. MCELDOWNEY REGARDING CHAIR] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MORRIS E. BRACKETT REGARDING THANKS] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MILEY B. WESSON REGARDING FINE REPRINTS WITH ATTACHMENTS] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MICHAEL J. RINALDI REGARDING BOOK THE TRIALS AND TRUMPETS OF TWO DYNAMIC DECADES] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MICHAEL J. RHALDI REGARDING PHILODENDRON PLANT] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MICHAEL E. DE BAKEY REGARDING THANKS WITH ATTACHMENTS] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MICHAEL B. SHIMKIN REGARDING THANKS WITH ATTACHMENTS] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MCCORD REGARDING THANKS WITH ATTACHMENTS] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MAX SMITH REGARDING CHRISTMAS CARD] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MAX L. SMITH REGARDING UPDATE] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MAX G. KEELER REGARDING CEREMONY] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MATTHEW B. RIDGWAY REGARDING SCOTCH WHISKEY] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MASON NURICK REGARDING DELAYED DEPARTURE] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MARY; VI REGARDING DAILY LIFE WITH ATTACHMENT] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MARY INGRAHAM EDIE PEEKE REGARDING FOUR DECADES OF SERVICE WITH ATTACHMENTS] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MARTIN SWEIG REGARDING THANKS WITH ATTACHMENTS] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MARTIN E. GRIFFIN REGARDING MRS. KATHERINE GARZA] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MARSHALL H. JONES REGARDING RESERVATION CORRECTION WITH ATTACHMENTS] |
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| [CORRESPONDENCE FROM LEONARD D. HEATON TO MARSHALL H. JONES REGARDING PLANS CHANGED] |
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