English: "U.S. Army Photo", from M. Weik, "The ENIAC Story" A technician changes a tube. Caption reads "Replacing a bad tube meant checking among ENIAC's 19,000 possibilities." Center: Glenn A. Beck
This file is a work of a
U.S. Army soldier or employee, taken or made as part of that person's official duties. As a
work of the
U.S. federal government, it is in the public domain in the United States.
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