Photo introduction: The memorial hall currently has nearly a thousand items in its collection. The most precious exhibits are the code-named 501 telephone used by Comrade Chen Yi, two pairs of straw sandals worn by Comrade Tan Zhenlin, and used by Comrade Wang De, director of the General Front Committee Staff Division. The iron briefcase, Marshal Xu Xiangqian and Marshal Nie Rongzhen wrote inscriptions for the memorial hall.