Artifact Details Title Extend DDT Catalog Number 102650102 Type Document Date 1964-03-02 Publisher Bolt, Beranek and Newman, Inc. (BBN) Identifying Numbers Other number BBN-154; Memorandum Extent 8 p. Dimensions 8 1/2 x 11 in. Category Technical Paper or Note Collection Title PDP-1 Computer Materials Series Title Technical Notes Lot Number X3602.2006 DEC.pdp_1.1964.102650102.pdf