I think you mean "Munk-load" and not "monk load"--this I know about. You can read an unclassified paper on it at: http://www.dtic.mil/dtic/tr/fulltext/u2/212722.pdf As per my recent posts, our friendly competitors at Aerostar Raven seem to have beaten it as early as the sixties. By all means, don't post from work--like I do! :<) Best regards, IndyJones.