One of the most influential muckrakers of the Progressive Era was Upton Sinclair. Upton Sinclair, in 1906, wrote a novel called the Jungle. The Jungle depicted the meat industry selling rancid meats and unhygienic slaughterhouses, therefore exposing the meat industry. Upton Sinclair's the Jungle brought about public outrage leading to the Pure Food and Drug Act, in addition to the Meat Inspection Act. However, after the Jungle was published, it became difficult to verify the authenticity of Sinclair's statements. In March 1906, Sinclair wrote President Roosevelt, warning Roosevelt that Department of Agriculture could be pushed away by the factory just as easily as everyone else. In order to ensure the same result, the Department of Agriculture would have to be “something of a detective, or else intimate with the working-men, as I was, before he can really see what is going on” (Upton Sinclair writes to President Roosevelt, …show more content…
A lawyer named Mr. Thomas McKee was sent to Chicago to see if the claims were true. McKee wrote, “Of the six condemned hogs referred to two were afflicted with cholera, the skin being red as blood and the legs scabbed; three were marked 'tubercular, ' though they appeared normal to a layman, the sixth had an ulcer in its side which was apparent. Two men were engaged in chopping up hogs from this line” (Upton Sinclair writes to President Roosevelt, 1906). Sinclair, then noted how he personally saw ham being pumped with chemicals to destroy the smell from when it spoiled in pickle. He also observed pigs who died form cholera being shipped. Sinclair wrote in the letter how he consulted a doctor of bacteriology, who did a meat inspection of 1902-03, the physician reported seeing beef that were condemned by the inspectors, shipped off at night. Sinclair, in his letter, insisted that the acts committed by the meat industry was not healthy, he supported this by quoting the physician, “My education as a physician teaches me that disease follows the same law whether in animals or human beings” (Upton Sinclair writes President Roosevelt, 1906). After the letter was sent, Sinclair's statements were authenticated, which lead to better regulation in meat factories. Though Sinclair's