English: Medallion commemorating the 1984 groundbreaking for the Beijing Electron--Positron Collider. The text, in simplified Chinese says Beijing Electron Positron Collider over the artwork. The medal was issued in the name of Deng Xiaoping, who, as vice Premier, attended the groundbreaking. Bronze, 4.9cm diameter. From the collection of Lawrence W. Jones.
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Captions
Medal commemorating the Beijing Electron--Positron Collider groundbreaking, 1984, obverse