Our Collection

At the Institute’s core is the Gilder Lehrman Collection, one of the great archives in American history. More than 85,000 items cover five hundred years of American history, from Columbus’s 1493 letter describing the New World through the end of the twentieth century.

Diamond, Sidney, 1922-1945 to Estelle Spero

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Gilder Lehrman Collection #: GLC09120.032 Author/Creator: Diamond, Sidney, 1922-1945 Place Written: Aberdeen, Maryland Type: Autograph letter signed Date: June 1942 Pagination: 6 p. : Height: 18.5 cm, Width: 27 cm Order a Copy

Describes the different gases that he's been working with.. Written at Edgewood Arsenal.

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