Roger Brown is a Physicist in the Time Realization and Distribution group in the Time & Frequency Division at NIST. His work focuses on the development of a single ion secondary optical frequency standard for time keeping. He also participates in maintenance of the maser-ensemble time scale and operation of the Two-Way Satellite Time and Frequency Transfer links to the BIPM and USNO.
Full texts of all TF division publications: https://tf.nist.gov/general/publications.htm
Full publication list:https://scholar.google.com/citations?hl=en&user=tVrEAPwAAAAJ&view_op=li…