Dutch Golden Age painting Drapers' Guild" is a subtle treatment of a group round a table. Scientists often posed with instruments and objects of their study around them. Physicians sometimes posed together around a cadaver, a so-called 'Anatomical Lesson', the most famous one being Rembrandt's "Anatomy Lesson of Dr. Nicolaes Tulp" (1632, Mauritshuis, The Hague). Boards of trustees in their "regentenstuk" portraits preferred an image of austerity and humility, posing in dark clothing (which by its refinement testified to their prominent standing in society), often seated around a table, with solemn expressions on their faces. Most militia group portraits were commissioned in Haarlem and
The Doctor (Doctor Who) of the Dead", confirmed to have been his name towards the end of "Forest of the Dead". The events of "The Time of the Doctor" make it clear that his people, the Time Lords, know his true name, despite referring to him by his chosen alias as "the Doctor", even in formal settings such as court. Although listed in the on-screen credits for nearly twenty years as "Doctor Who" or "Dr Who", the Doctor is seldom called by that name in the programme, except in a tongue-in-cheek manner. For example, in "The Gunfighters" the Doctor assumes the name of Doctor