Some orphans were sent to live at the State Industrial School (today known as the ND Youth Correctional Center) just outside of Mandan, ND until the late 1940's as it was the only State owned facility for children available at the time.
The US GenWeb Project offers free access to a wide variety of government databases and can be accessed through the Morton County ND portal at
http://www.rootsweb.ancestry.com/~ndmorton/