There has been explosive growth in several sectors of the radical right, especially in the last few years, much of it driven by anger over the diminishing white majority...and the severe dislocations caused by a still-ailing economy.... [In 2010,] anti-Muslim hate crimes went up by 50%. During the same time frame, a number of religious-right anti-gay groups...have grown extraordinarily vicious in their [anti-gay] propaganda. [S]o-called “Patriot” groups — which, unlike most hate groups, see the federal government as their primary enemy — have grown explosively in just the last three years, going from 149 groups in 2008 to 1,274 last year. As a result of all these developments and others, a new crop of leaders has come to the fore. What follows is an alphabetized series of short profiles of key men and women activists of the radical right — 30 to watch.