E.I. du Pont de Nemours & Company (originator), Du Pont, Pierre S. (Pierre Samuel), 1870-1954 (former owner)
Eleuthere Irénée du Pont, March, 1952, age 31 years, examining the eprouvette that was used for testing the strength of powder at Eleutherian Mills on the Brandywine. The eprouvette was from the collection of E. Paul du Pont.
Du Pont, Pierre S. (Pierre Samuel), 1870-1954 (former owner)
Handwritten on verso: 'My parents - Renee du Pont Donaldson (Mrs. John W. Donaldson) Alice du Pont - born Oct. 13, 1863 - Wilm., Del. Thomas Coleman du Pont - born Dec. 11, 1863 - Louisville, Ky. - Married. Rec'd. from Mrs. John W. Donaldson, Deep Hollow Farm, Millbrook, New York - June 20, 1963.' People identified as follows: from left to right - Alice du Pont (Mrs. T. Coleman), Alice Hounsfield du Pont (Mrs. Paul E. Wilson - Mrs. C. Douglas Buck), Alice Hounsfield du Pont (Mrs. Victor), Thomas Coleman du Pont, Alice Hounsfield, Ellen Coleman du Pont (Mrs. H. J. Meeds - Mrs. Robert Wheelwright), Antoine Bidermann du Pont, Mrs. Alfred Victor (Margaretta E. Lammot) du Pont.