Hensel family papers, 1833, 1840-1927.

Haupt, Lewis M. (Lewis Muhlenberg), 1844-1937

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Lewis Muhlenberg Haupt was a civil engineer and a member of the Isthmian Canal Commission. From the description of Papers, 1890-1940. (American Philosophical Society Library). WorldCat record id: 122523513 From the guide to the Lewis M. (Lewis Muhlenberg) Haupt papers, 1890-1940, 1890-1940, (American Philosophical Society) Civil engineer and public official of Pennsylvania. Died 1937. From the description of Lewis M. Haupt papers, 1849-1923 (bulk 1852-19...

Hensel, Charles Norton, 1882-1959.

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Haupt, Herman, 1817-1905

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Herman Haupt was born in Philadelphia in 1817 and graduated from the United States Military Academy in 1835. He resigned his commission to become a civil engineer. He was employed by the Pennsylvania Railroad and in 1856 undertook work on the Hoosac Tunnel for the Troy and Greenfield Railroad in Massachusetts. From 1862 to 1863 he served as chief of construction and transportation on the United States military railroads and retired with the rank of brigadier-general of volunteers. In 1876 he und...

Hensel, Leroy.

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Haupt family.

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Keller, Benjamin.

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Norton, Charles Francis, 1818-1870.

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Hensel, Elizabeth.

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Norton family.

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Norton, Mary E., 1824-1903.

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Keller family.

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Hensel, Anna Cecelia, 1858-1938.

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