resnik-es.mcpsmd.org/ 7301 Hadley Farms Drive Gaithersburg, MD 20879 39.18167000000001 -77.15167 Judith A. Resnik ES7301 Hadley Farms DriveGaithersburg,MD 20879 Phone: 240-740-3240 Fax: 301-840-7135 Ms. LaTricia D. Thomas, Principal Staff Directory