Â­. Â­If you've ever heard a car engine running without a muffler, you know what a huge difference a muffler can make to the noise level. Inside a muffler, you'll find a deceptively simple set of tubes with some holes in them.
On June 19, 1910, the governor of the U.S. state of Washington proclaimed the nationâs first âFatherâs Day.â However, it was not until 1972, 58 years after President Woodrow Wilson made Motherâs Day official, that the day became a nationwide holiday in the United States.
Fatherâs Day: 5 Fast Facts You Need to Know. June 21, 2015 is Fatherâs Day in the United States. It was invented by Sonora Smart Dodd, whose single father, American Civil War veteran William Jackson Smart, raised her and her five siblings. It was first celebrated on June 19, 1910 in Spokane, Washington, two years after the first Motherâs Day was celebrated in Grafton, West Virginia.