Where did the powerful, rich, and famous go to have their pictures taken? To Mathew Brady’s studio, of course. After all, by the 1860s he was the most famous photographer in the United States. Born in 1822, Brady was the child of poor Irish immigrants. At age 15, he went to New York City to study with painter (and inventor of the telegraph) Samuel F.B. Morse. While there, Brady was introduced to the new technology of daguerreotypes.
The process was named for Louis-Jacques-Mandé Daguerre. Daguerre was a stage designer in Paris, France. He produced scenes for the theater by painting them by hand—a time-consuming task. Motivated to find a mechanical method, he partnered with another Frenchman, Joseph Nicéphore Niépce, to find a solution. After Niépce died in 1833, Daguerre kept…