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![Ed Jones, center, of Pacific Marine Center Electronics Branch, and otherelectronics engineers posing with the brand new Iron Ensign, an electronicplotting device that would plot smooth sheets of hydrographic surveys pers1186.jpg Ed Jones, center, of Pacific Marine Center Electronics Branch, and otherelectronics engineers posing with the brand new Iron Ensign, an electronicplotting device that would plot smooth sheets of hydrographic surveys](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_pers1186.jpg?itok=FDkymOZY)
Description
Ed Jones, center, of Pacific Marine Center Electronics Branch, and otherelectronics engineers posing with the brand new Iron Ensign, an electronicplotting device that would plot smooth sheets of hydrographic surveys. Thiswas one of the first devices of this nature used by the hydrographiccommunity. (Image credit: Dan Twohig)