Alfred and Atli, sons of Lothar Grund and Anna Halldórsdóttir, visited the library and the exhibition about their father, Lothar Grund, accompanied by their uncle, Brynjar Bragason, National Librarian Ingibjörg Steinunn Sverrisdóttir, Theatre Museum specialist Sigríður Jónsdóttir and exhibition designer Ólafur J. Engilbertsson.