Title
Sally Stephens operating the MarchantCatalog Number
102793191Type
Still imageDescription
The computer next to the operator is MADDIDA (Magnetic Drum Digital Differential Analyzer), an electronic computer using the magnetic drum for storage.From the description printed on the back of the print:
"The Marchant - Raytheon binary-octal calculator is used by North American Aviation, Los Angeles, in one of its research develoment laboratories. Sally Stephens is the operator of the Marchant."
Date
1951Publisher
North American AviationCredit
Gift of Allen KossowLot Number
X8442.2018