Browse Items (203 total)

Early Radar Usage

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American troops using a newly-developed acoustic locator, mounted on a wheeled platform. The large horns amplified distant sounds, monitored through headphones worn by a crew member, who could direct the platform to move and pinpoint distant enemy…

Duties of Christian Masters

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A book written and published in the United States right before the start of the Civil War about the duties of christian slave masters.

Dr. Henry Howard Holmes

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Black and White photo of Herman Mudgett, better known as Dr. H.H. Holmes.
A photo graph of a mans torso and face the man is wearing a suit and a bowler hat. The man has a long mustache and a serious expression.

Doughboys Join the Fight

Audio Guide for Panel 5 of Voices from the Great War

Displaced Persons Camps: Rebuilding Life After War

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This educational module discusses how displaced persons rebuilt their lives after World War II. Displaced persons both repatriated and resettled in various places around the world, and in the process, Jewish DPs pushed forward the idea and eventual…

Disasters of the 20th Century

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This educational module examines significant disasters of the 20th century and their lasting impact on the globe. These disasters fall into three categories including natural, man-made and biological. Some of these overlap each other and can fall…

Descripción de la costa de Salé que comprende desde Cavo Blanco

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This is a map that shows the coast of Morocco between Casablanca and Salé.

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Declaration of the Anti-slavery Convention

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This text shows how abolitionists were spreading there message and what they were trying to accomplish.

Declaration of Independence (painting)

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This painting depicts the moment on June 28, 1776, when the first draft of the Declaration of Independence was presented to the Second Continental Congress. The document stated the principles for which the Revolutionary War was being fought and which…