Final answer:
The Pure Food and Drug Act of 1906, also known as the Wiley Act or the Wiley Pure Food Act, was named after Harvey Wiley and was passed by the U.S. Congress to ensure food safety.
Step-by-step explanation:
Harvey Wiley did not pass an act himself. However, I believe you may be referring to the Pure Food and Drug Act of 1906, also known as the Wiley Act or the Wiley Pure Food Act, which was named after him because he was a prominent advocate for food safety. This act was passed by the U.S. Congress and signed into law by President Theodore Roosevelt.