Not only was von Dyck one of the three to establish and develop the museum in its early stages, but he was also appointed as the second Director of the Museum in 1906.
Hindi lamang ay von Dyck isa sa mga tatlong upang maitaguyod at bumuo ng museo sa kanyang maagang yugto, ngunit siya rin ay hinirang bilang ang pangalawang Direktor ng Museum in 1906.