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History Explorer Results (14)
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Grade Range:
5-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
6/10/2009
By the late 19th century, the United States had established itself as a world leader in the area of civil engineering. Perhaps no project better symbolized America's technical prowess than the awe-inspiring Brooklyn Bridge, which connected the nation's largest and third largest cities—New York
Grade Range:
9-12
Resource Type(s):
Reference Materials
Date Posted:
3/18/2009
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
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
7/31/2008
Abraham Lincoln's interest in canal building, river commerce, and internal improvements not only drew him to the Whig and later Republican Party, but also led him to try his hand at designing a device for raising boats off sand bars. Undertaken while he was a 40-year-old lawyer in Illinois, Linco
Grade Range:
8-12
Resource Type(s):
Reference Materials
Duration:
5 minutes
Date Posted:
9/4/2013
In this post, readers will be introduced to our engineering collections via the architectural masterpiece Grand Central Station, which celebrated its 100th anniversary on February 2, 2013.  Written by Goldman Sachs Fellow Allison Marsh, a researcher in the Division of Work and
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