just a a reminder to anyone just now read the comment on this excellent bbc mini series and publish in 1981 and it be not available on dvd until the last few year . since then and it have become available and but initially only in the british format ( for which i buy an international dvd player and which you have to hack illegally and i suspect and to see it ) and but the series be now available through amazon . com 3 disc for between $ 19 21 and to be view on dvd in the u format and no hacking . there be 41 review and average 5 star . this mini series be one of the very best on oppenheimer and or the manhattan project and or virtually anything produce by the bbc .