Marine OSO information

November 11th, 2012

Chicago OSO

The Chicago OSO is located at 800 S. Wells Ave. Suite 120 (view on Google Maps). You can call the office at 312-431-0743. You can also visit the Chicago OSO online at

After finding your local Marine OSO, learn how to apply for commissioning or prepare yourself physically for Marine OCS.

If any of the above information is incorrect, please contact me.

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