Artifact Details Title Flux Logic Blocks Catalog Number 102807432 Type Physical Object Description Object is a sample of a logic block made entirely of ferrite cores. There are four cores with 10 wires running through them, all interconnected by a black framework. It is encased in a plexiglass box Date ca 1960 Manufacturer IBM Federal Systems Division Place Manufactured USA Dimensions overall: 33 in x 3 in x 1 in Credit Gift of Dr. Thomas Bergin Lot Number 2022.0064