This Santa Cruz helmet was worn by downhill skateboarder Judi Oyama while racing during the late 1970's and into the 1980s. Oyama began skating as a teen and was sponsored by Santa Cruz Skateboards in the mid-seventies. She skated both vert and street but her passion was slalom and downhill racing w

A New Havel Motor brand pocket watch with black faceplate and radium painted numbers and clock hands. The watch case is made of plated metal and has a ridged winding mechanism at the top. "New Haven Motor" and "Radium" are printed in white lettering on the watch face.In the 1910s–1920s, radium was

A skateboarding pioneer, Cindy Whitehead turned pro at seventeen, skating both pool and half-pipe and becoming one of the top-ranked vert skaters while competing against the boys. But Whitehead had no choice but to wear boys’ shorts when competing; there were no skate products for girls in the 197

A Lewis Hine silver print from about 1906–1918, this image of a young boy working at a loom in a cotton mill in Rhode Island is one in a series of photographs made by Hine for the National Child Labor Committee. The photographs document child labor throughout America in the early 20th century. As

The Smithsonian's National Museum of American History presents a filmed version of its on-the-floor program, Meet the Wheelwoman. In this film, you’ll hear from a wheelwoman—a female bicycle rider from the 1890s—and learn about how women of that era used bicycles to change their l

This historical investigation is aligned with the C3 Framework and is from C3teachers.org. Through the compelling question “Do we have to have rules?” this annotated inquiry inv

While training for combat on the fields of Yale University in 1917, Private J. Robert Conroy found a brindle puppy with a short tail. He named him Stubby, and soon the dog became the mascot of the 102nd Infantry, 26th Yankee Division. He learned the bugle calls, the drills, and even a modified do

In the early nineteenth century, lighthouses in the United States were considered inferior to those in France and England. American mariners complained about the quality of the light emanating from local lighthouse towers, arguing that European lighthouses were more effective at shining bright be

America's worst accident at a civilian nuclear power plant occurred on March 28, 1979. This online exhibition provides information about the Three Mile Island nuclear power plant, the course of the accident there and the steps-extending over almost 15 years-through which the nature and extent of

In this post, readers will discover some of the early history of bullet-proof vests and how Americans during the Civil War tried to protect themselves and their loved ones with this relatively new invention.  Written by Civil War scholar Sarah Weicksel, this post i