lead developer for CodeBook Intranet application. It was developed using ASP (Active server Pages), Vb Script, and JavaScript. Analyst and Researchers use this application to develop NHANES Survey Metadata codebooks, which is published for public release. The back end of this application is Sybase Database 11.5. The IIS (Internet Information Server) was the web server for this project. Mr. Datta was the lead developer of the Metadata Registry development initiative. He developed Intranet application with XML technology and ASP. He designed the XML Data base. This Application allows Researchers, Scientist, to access and compare NHANES Survey information across the years. He developed and designed DUMPS (DHES Unified Mineral and Product Supplement) application in Window using Powerbuilder 7.0 on the front-end and Sybase 11.5 on the back-end. This system allows NCHS personnel to track Vitamin, Mineral, and Supplement product intake. Mr. Datta's duties on the project included r