Around 1850 he formed Pinkerton's National Detective Agency, with the motto "We Never Sleep" and an unblinking eye as its symbol. This would lead to the description of independent detectives as ...

The Pinkerton National Detective Agency is one of the most celebrated crime-fighting organizations in the United States. It ...

The Pinkerton National Detective Agency was founded in 1850 by Allan Pinkerton, an abolitionist Scottish immigrant who arrived in the US just eight years earlier, the agency said on its website.

Pinkerton, formally the Pinkerton's National Detective Agency, a precursor to the FBI that is infamous for infiltrating unions of big businesses, has been accused of "rainbow-washing" for changing ...

The Pinkerton National Detective Agency, frequently refered to as Pinkerton's, was a private security and detection agency established by Allan Pinkerton in 1850, and was once the employer of ...

“The management of his renowned firm, the Pinkerton National Detective Agency, passed on his death to his sons. The resultant dynasty lasted until the passing of the last of his direct male ...

Around 1850 he formed Pinkerton's National Detective Agency, with the motto "We Never Sleep" and an unblinking eye as its symbol. This would lead to the description of independent detectives as ...