<P> The HHC was manufactured by Harris Corporation, an established Department of Defense contractor, via a controversial contract with the Department of Commerce . Secured access via a fingerprint swipe guaranteed only the verified user could access the unit . A GPS capacity was integral to the daily address management and the transfer of gathered information . Of major importance was the security and integrity of the populace's private information . </P> <P> Enumerators (information gatherers) that had operational problems with the device understandably made negative reports . During the 2009 Senate confirmation hearings for Robert Groves, President Obama's Census Director appointee, there was much mention of contracting problems but very little criticism of the units . In rural areas, the sparsity of cell phone towers caused problems with data transmission to and from the HHC . Since the units were updated nightly with important changes and reprogramming, operator implementation of proper procedure was imperative . Dramatic dysfunction and delays occurred if the units were not put into sleep mode overnight . </P> <Ul> <Li> John Shaw Billings </Li> <Li> Rattan Chand </Li> <Li> James Corbett </Li> <Li> W. Edwards Deming </Li> <Li> Davis Rich Dewey </Li> <Li> Halbert L. Dunn </Li> <Li> Murray Feshbach </Li> <Li> Robert Groves </Li> <Li> Henry Gannett </Li> <Li> Morris H. Hansen </Li> <Li> Joseph Adna Hill </Li> <Li> Herman Hollerith </Li> <Li> Leslie Kish </Li> <Li> John Wesley Langley </Li> <Li> Bernard Malamud </Li> <Li> Thomas Commerford Martin </Li> <Li> Warren Mitofsky </Li> <Li> Ivan Petrof </Li> <Li> Cyrus Guernsey Pringle </Li> <Li> Richard M. Scammon </Li> <Li> Thelma Strabel </Li> <Li> Howard Sutherland </Li> </Ul> <Li> John Shaw Billings </Li>

The u.s. census is an example of which type of data brainly