Artifact Details Title Whirlwind tapes series 327 Catalog Number 102782000 Type Software Description The tapes included are: FC 327-320-21 4/3/1958 FC 327-320-1 4/3/1958 FC 327-320-20 4/3/1958 FC 327-320-22 4/3/1958 FC 327-320-23 4/3/1958 Date 1958 Lot Number X4222.2008