Search History Explorer



History Explorer Results (15)
Related Books (1)
Results Per Page
Grade Range:
8-12
Resource Type(s):
Reference Materials
Date Posted:
9/4/2020
“Over seventy years ago, in 1947, Jackie Robinson became the first African American athlete to play in the World Series, having famously broken the color barrier in Major League Baseball earlier in the year. In another breakthrough, Leopoldo “Polín” Martinez, a Mexican American ballplayer, pl
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
3/12/2012
In 1976, computer pioneers Steve Wozniak and Steve Jobs began selling their Apple I computer in kit form to computer stores. A month later, Wozniak was working on a design for an improved version, the Apple II. They demonstrated a prototype in December, and then introduced it to the public in Apr
Grade Range:
9-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
11/22/2011
After the December 7, 1941, bombing of the military base at Pearl Harbor, Americans rallied around the war effort with the patriotic cry, "Remember Pearl Harbor." Thousands of buttons or lapel pins were distributed to remind Americans of the tragic event and to solidify the war efforts.
Grade Range:
5-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/28/2010
These crutches were used by John Mosby during the Civil War. Mosby stated, “These crutches were made for me during the war by a slave named Isaac who belonged to my father. They were first used in August 1863 when I went home wounded. My mother kept them for me and I again used them in Septembe
Grade Range:
5-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/28/2010
Built by contract with John Ericsson at Green Point, Long Island, and launched January 30, 1862, the USS Monitor saw its first naval action at Hampton Roads, Virginia, on March 9, 1862. Despite the CSS Virginia being almost twice its size, with ten guns, the Monitor wit
Grade Range:
5-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/23/2010
These two minie balls from opposing sides met head-on during fierce fighting at the Battle of Fredericksburg, Virginia, in December 1862.
Grade Range:
5-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/23/2010
During the Civil War, officers wore many types of hats, more often non-regulation than regulation. This example of a regulation army hat was worn by General William T. Sherman.  Although a native of Ohio, William Tecumseh Sherman remains inextricably linked with Georgia and the burning of At
Grade Range:
5-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/17/2010
This Sharps rifle was made especially for John Brown, though it bears no maker’s mark or number. Brown carried this weapon on his Kansas campaign in 1856 and later presented it to Charles Blair of Collinsville, Connecticut. In 1857, Brown contracted Blair to forge pikes for the clandestine slav
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/15/2010
Blue wool uniform coat, gold-colored buttons on jacket front and sleeves. Epaulettes and gold trim at neck and cuffs. This coat adheres to the 1813 uniform regulations; single-breasted, of dark blue wool, four buttons placed lengthwise on the sleeves and skirts. A gold star is embr
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/31/2009
In the early days of electronic computers, memory was not as efficient or inexpensive as it is today. To save memory space, programs stored as few digits as possible for dates. In COBOL, for instance, January 1, 1999, was stored as 010199. As Year 2000, or Y2K for short, approached, it became app
Results Per Page

Filter Resources By: