暑期研学：探寻“黑匣子”里的731真相

Core Viewpoint - The 731 Unit Evidence Exhibition Hall in Harbin attracts numerous visitors, highlighting the historical atrocities committed by the Japanese during the invasion of China, particularly focusing on biological warfare and human experimentation [1][2]. Group 1: Exhibition Details - The 731 Unit, known as the "Devil's Unit," was a base for conducting biological warfare and human experiments during the Japanese invasion of China [2]. - The exhibition hall, resembling an airplane "black box," has been established for nearly 10 years and is recognized as a national patriotic education demonstration base [2]. - A significant artifact on display is an electric incubator used for breeding plague bacteria, which serves as a concrete evidence of the unit's inhumane experiments [2]. Group 2: Visitor Experience - Visitors, including families and students, express shock and heaviness upon viewing the exhibits, which include surgical instruments and remnants of biological weapons [4][6]. - The hall has seen a surge in visitors during the summer, with daily attendance reaching up to 9,000, and an average of over 7,000 visitors per day this year [8]. - Educational groups, particularly children aged 6 to 14, are frequent visitors, emphasizing the importance of understanding historical events [8]. Group 3: Historical Context and Impact - The exhibition features testimonies from former members of the 731 Unit, detailing their involvement in human dissection and biological warfare, which deeply impacts visitors [6]. - The hall serves as a reminder of the atrocities committed, with over 3,000 victims from China, the Soviet Union, and Korea losing their lives due to the unit's actions [6]. - The exhibition aims to educate visitors about the past, fostering a sense of responsibility and awareness for future generations [12].