WHistory of computing hardware
WSense switch
WSystem console
WBertie the Brain
WBMS-203
WDATAR
WDecimal computer
WElectronic Recording Machine, Accounting
WFieldata
WMECIPT
WOdra (computer)
WClaude Shannon
WUMC (computer)
WUNIVAC 1101
WWisconsin Integrally Synchronized Computer