Declassified documents, as a result of the House Select Committee investigation in 1978 and the ARRB in 1996, can prove very interesting.
Click on the images to enlarge them.
https://sites.google.com/site/knowability/OswaldCIA.jpg
http://harveyandlee.net/Comrade/Hoover.jpg
Transcript of testimony:
http://harveyandlee.net/Wilcott/Wil_full.htm
http://harveyandlee.net/Tan.html
The best attempt, (except for omitting the occult globalist aspects and some of the esoteric side operations), at putting all the pieces together by the late Michael Collins Piper:
https://www.youtube.com/watch?v=2utTWSdq8YY