Please join us on Monday, September 22, at 11:00 am in 180-101 for an all-lab lecture presented by the Postdoctoral Fellows selected at this year's Postdoc Research Day:

*<B>An Nguyen</B> - <I>Brine Rejection and its Effect on the Arctic Halocline</I>

*<B>Abigail Allwood</B> - <I>Earths Oldest Biosignatures: A Record of Microbial Activity with 3.45 Billion Year Old Evaporites</I>

*<B>Sergey Pereverzev</B> - <I>An Ultra-Sensitive Hot-Electron Nanobolometer</I>

*<B>Richard Umstaetter</B> - <I>Bayesian Comparison of Approximations of Gravitational Wave Chirp Signals</I>

On the occasion they will receive a plaque commemorating the event.