Ft. Casper was built in the Trail's later years--primarily
to protect the telegraph office here. As hostility with the tribes
in the region increased, the fort was expanded and about 100
soldiers were eventually garrisoned here.
Unlike the other forts on the Oregon Trail, this was the site
of a major attack. In July of 1865, a military wagon train was
heading towards the fort from the west. Suddenly, thousands of
Sioux, Cheyenne and Arapaho attacked. Only three of the 25 soldiers
in the wagon train survived. In a separate battle, four more
soldiers were killed the same day.
But the attacks were not unprovoked. The tribes considered
these raids to be retaliation for a brutal massacre a few months
earlier in Sand Creek, Colorado. There, over 100 defenseless
Native Americans were cruelly slaughtered.
Toddlers were shot for target practice; babies were scalped;
a pregnant woman was sliced open.
Col. John Chivington led the Sand Creek Massacre: "Damn
any man who sympathizes with Indians. I have come to kill Indians
and I believe it is right to use any means. I long to be wading
in gore."
In 1867, less than a decade after it was constructed, the
tribes burned down Fort Casper.