Description: [edan-image:id=siris_sic_8206,size=350,right]Born around 1815, James Thomas Gant was one of twelve children born to free parents on a plantation a few miles northeast of the Washington DC-line.1 As a free black man who lived through nearly the entire nineteenth century, he would see the Civil War, the destruction of slavery, the rise and fall of an all-too-brief period of
Description: Rube Goldberg, the subject of a 1970 exhibition at the National Museum of American History, produced thousands of drawings and comic strips, as well as, films, photographs, and over-the-top machines. A true celebrity in his time, Goldberg set standards in political cartooning and contributed to the development of thousands of extravagant and entertaining contraptions that have
Description: Watch how we make invisible Beatles’ autographs visible with Reflectance Transform Imaging, a technique for forensic document examination.