ΞΞ-4 739, 740 ... Mar 29 1948 ... ΞΞ-4
ΞΞ-4 741, 742 Section ΞΞ 133 Section ΞΞ 132 Section ΞΞ 134 ... Mar 29 1948 ... ΞΞ
Brown House ... ΞΞ-5 816, 817 ... 19 May 1939 ... ΞΞ