“There is no question of Mandelbrot’s genius and contribution to the science of fractal geometry. However, it is only fair that credit go where it is due. According to James Gleick's book Chaos (pp. 111-112), Mandelbrot over the years has been accused by colleagues of habitually taking credit for far more than he should. We believe that this time, he has assuredly overstepped the bounds of courtesy.”
…tsk tsk. Read to entire article. It's interesting stuff.