本新闻由特拉华州威明顿市的汤姆·哈尔斯和华盛顿的罗伯塔·兰普顿报道；由戴尔。哈德逊和埃里克·沃尔什编辑。
Reporting by Tom Hals in Wilmington, Delaware and Roberta Rampton in Washington; Editing by Dale Hudson and Eric Walsh.
卡罗瑟斯是杜邦实验站实验室的组长，该实验室在特拉华州的威明斯顿市附近，主要从事聚合物的研究。
Carothers was a group leader in DuPont's Experimental Station laboratory, near Wilmington, Delaware, where most polymer research was done.
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