The object is a circuit board from a Cray-1 computer. A note attached to the object reads "other three" and "bring in data info and send out master module for inline."
Manufacturer
Cray Computer Corporation
Identifying Numbers
Other number
93.536.01A
LLNL deprecated number, written on the edge of the object
Other number
ZB 7256
Embossed on the object
Dimensions
overall: 1/2 in x 7 in x 9 1/4 in
Category
Component/circuit boardComponent/circuit board
Credit
Gift of Lawrence Livermore National Laboratory (LLNL)