On Friday 12 January 2024, 12.15h, Nathanje Dijkstra will defend her thesis ‘Making up incapacity for work? How government officials, medical experts and disabled workers brought incapacity for work into being in the first Dutch social security law (1901-1967)‘ at Utrecht University. Promotores are Dr. W.G. Ruberg and Prof. dr. M.L. Waaldijk.