Whakapapa

(Whakapapa is a Maori word meaning "lineage" or "genealogy"). Here is the genealogy of most of the York maths department with departmental members names in bold:

Here is the original blackboard. Click on the thumbnails for a readable image. Red boxes containing the same name are to be glued together. Brown boxes indicate members of the York maths department. Blue lines are drawn under those worthy of having a blue line drawn under them.