Zs. K. Ekler

'''Zs. K. Ekler''' was on Coal Hill School's list of the dead. (TV: For Tonight We Might Die) They died sometime before April 1963. (PROSE: Time and Relative)

Behind the scenes
Given the letter Zs in their first name, and their surname, Ekler was, without a doubt, Hungarian.

Zsofia Ekler is a set designer on Doctor Who; the name on the board is likely in reference to her.