Hi Stig.
Harris Neck is under "Transition and Specialised Training 3rd AF ( single engine)--here which you probably saw (coded "V").....I'm sure the webmaster can help.
http://www.fuselagecodes.com/
The accidents are here under June and July.....
https://www.aviationarchaeology.com/src/AFrptsMO.htm
Regards
Nick----------------