Alfred and Atli, the sons of Lothar Grund and Anna Halldórsdóttir, visited the museum and the exhibition about their father, Lothar Grund, accompanied by their cousin, Brynjar Bragason, Ingibjörg Steinunn Sverrisdóttir, National Librarian, Sigríður Jónsdóttir, an expert at the Toy Museum, and Ólafur J. Engilbertsson, exhibition designer.