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Subject Esso Research and Engineering Company Remove constraint Subject: Esso Research and Engineering Company Subject Humble Oil and Refining Company (Incorporated in Del.) Remove constraint Subject: Humble Oil and Refining Company (Incorporated in Del.)

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    • 1969-Oct

    Henry Earle Lumpkin in his office at the Exxon Research and Engineering Company laboratory in Baytown, Texas. Lumpkin is seated at his desk using an Friden electromechanical desktop calculator. Lumpkin's collection of…

    • 1965-Oct-11

    Henry Earle Lumpkin (center) receiving a pin commemorating twenty years of service at Humble-Esso, later Exxon. Dr. Sarmiento, Division Head at Humble-Esso, is present at left, while Lumpkin's wife, Mrs. O'Dell K.…