Player Embed Code: <iframe width='500' height='300' scrolling='no' frameborder='0' style='border: none; overflow: hidden; width: 500px; height: 300px;' allowtransparency='true' src='https://www.dvidshub.net/video/embed/799922'></iframe> Download Embed Share RAVEN Operators Training North Dakota National Guard Public Affairs May 24, 2021 | 1:23 The 164th Regional Training Institute recently held a Raven Operators course at Camp Grafton south in Devils Lake, North Dakota. Sfc. Levi Bischof, 164th RTI, and one of the students, Spc. William Holloway, 818th Engineer Company, tell us about the class.