This Doctor Who screencap might contain
berretto verde, forze speciali, soldato d'elite, soldato d'elite green beret, forze speciali, affatica, and fatiche.
In the first issue of the Doctor Who comic libri published in America , an introduction to the character included a peculiar mathematic equation as his "real name." The Doctor's real name is also dato as d³Σx² or: ∂³∑x²