Between 1954 and 1958 , the couple lived in Cartagena .
Between 1954 and 1958 , the couple worked in a collaborative program sponsored by the University of Cartagena and their new department focusing on public health and preventative medicine .
Between 1954 and 1958 , the couple lived in Cartagena and worked in a collaborative program sponsored by the University of Cartagena and their new department focusing on public health and preventative medicine .