Box 8
Container
Contains 2 Results:
Samples of printed circuit cards, circa 1960-1970
File — Box: 8
Identifier: 4
Scope and Contents
Four bags. Refer to "Measurement Research Center in Iowa City, Iowa: Scoring-Machine Electronic Circuitry Packaging Evolution From the mid-1950s through the late 1960s and into the early 1970s, Commentary by John V. McMillin II, April 10, 2007," in Box 5, Folder 8
Dates:
circa 1960-1970
Samples of optical reading heads, circa 1955-1970
File — Box: 8
Identifier: 4
Scope and Contents
Refer to "MRC Reading Head Designs during the Early Years, Commentary by John V. McMillin II, April 13, 2007," in Box 5, Folder 8.
Dates:
circa 1955-1970