Pinkerton National Detective Agency
Overview
 
The Pinkerton National Detective Agency, usually shortened to the Pinkertons, is a private U.S.
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 security guard
Security guard
A security guard is a person who is paid to protect property, assets, or people. Security guards are usually privately and formally employed personnel...

 and detective agency established by Allan Pinkerton
Allan Pinkerton
Allan Pinkerton was a Scottish American detective and spy, best known for creating the Pinkerton National Detective Agency.-Early life, career and immigration:...

 in 1850. Pinkerton became famous when he claimed to have foiled a plot to assassinate
Baltimore Plot
The Baltimore Plot was an alleged conspiracy in late February 1861 to assassinate President-elect Abraham Lincoln en route to his inauguration. Allan Pinkerton, founder of the Pinkerton National Detective Agency, played a key role by managing Lincoln's security throughout the journey...

 president-elect
President-elect
An -elect is a political candidate who has been elected to an office but who has not yet been sworn in or officially taken office. These may include an incoming president, senator, representative, governor and mayor.Analogously, the term "designate" An -elect is a political candidate who has been...

 Abraham Lincoln
Abraham Lincoln
Abraham Lincoln was the 16th President of the United States, serving from March 1861 until his assassination in April 1865. He successfully led his country through a great constitutional, military and moral crisis – the American Civil War – preserving the Union, while ending slavery, and...

, who later hired Pinkerton agents for his personal security during the Civil War
American Civil War
The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...

. Pinkerton's agents performed services ranging from security guarding to private military contracting work.
 
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