Artifact Details Title Pluribus multiprocessor circuit board Catalog Number 102703565 Type Physical object Description The object is a handmade circuit board mounted in a picture frame with a wood backing. The object was used in the second generation interface message processor in a multiprocessor configuration. Date circa 1975 Manufacturer Bolt, Beranek and Newman, Inc. (BBN) Place Manufactured Cambridge, Mass., U.S. Identifying Numbers Other number 12 Handwritten in pencil in upper, left corner. Dimensions overall: 1 1/8 in x 16 3/8 in x 9 1/8 in Category Component/circuit board Credit Gift of Ornstein Severo Lot Number X7681.2016