caffdd2c382f4be2b7560b52b1ce2165
Group picture in Olden, Noorway, from left to right Do Noordenbos, William Singer, Marguerite Milligan, Gertrude Pèbre, Anna Singer, Willem Noordenbos, Hetty van Royen, Robert Milligan, Bob van Royen, Jacob Dooijewaard and Pierre Pèbre caffdd2c382f4be2b7560b52b1ce2165