\documentclass[letterpaper]{article}
%\documentclass[twocolumn,letterpaper]{article}
\usepackage{vmargin,natbib}
%\usepackage{times,mathptmx,vmargin,apalike}
\usepackage{graphicx}
\usepackage{hyperref}
\hypersetup{colorlinks=true,filecolor=blue,urlcolor=blue,breaklinks=true}
%
\usepackage{epsfig}
\setpapersize{USletter}
\setmarginsrb{1in}{1in}{1in}{1in}{0pt}{0mm}{0pt}{6mm}
\setlength{\columnsep}{0.25in}
\setlength{\parskip}{\baselineskip}
\setlength{\parindent}{0pt}
%\renewcommand{\familydefault}{phv}
%%\DeclareSymbolFont{symbols}{OMS}{psyr}{m}{n}
%%\SetSymbolFont{symbols}{normal}{OMS}{psyr}{m}{n}
\def\hang{\hangindent.25in \hangafter=1}
\newcommand{\Section}[1]{\vspace{-20pt}\section*{#1}\vspace{-10pt}}
\begin{document}

\centerline{\Large\textbf{Forrest M. Hoffman}}
\centerline{Computational Earth Sciences Group}
\centerline{Oak Ridge National Laboratory (ORNL)}
\centerline{Oak Ridge, Tennessee 37831-6016}
\centerline{865-576-7680}
\centerline{\texttt{forrest@climatemodeling.org}}

\pagestyle{empty}

\Section{Education}

\begin{table}[h]
  \begin{tabular}{l l l}
University of Tennessee, Knoxville & Physics & B.S. 1991 \\
University of Tennessee, Knoxville & Physics & M.S. 2004 \\
  \end{tabular}
\end{table}

\Section{Employment}

\textbf{Computational Climate Scientist}, joint appointments in the Computer
Science \& Mathematics Division and the Environmental Sciences
Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee (November
1993--present).

%\textbf{Contributing Editor and Columnist}, ``Extreme Linux'' column, \textit{Linux Magazine} (January 2002--October 2006).

\textbf{Scientific Programmer/Analyst}, Department of Geological Sciences,
University of Tennessee, position at Environmental Sciences Division,
Oak Ridge National Laboratory, Oak Ridge, Tennessee (July 1992--November
1993).

\textbf{Knowledge Engineer}, Automated Sciences Group, Inc., position
at Environmental Sciences Division, Oak Ridge National Laboratory,
Oak Ridge, Tennessee, (May 1989--June 1992).

\textbf{Researcher Intern}, Oak Ridge Associated Universities (ORAU),
position at Environmental Sciences Division, Oak Ridge National
Laboratory, Oak Ridge, Tennessee (September 1988--May 1989).

\textbf{Observer/Telescope Operator}, High Altitude Observatory, National
Center for Atmospheric Research, position at Mauna Loa Solar Observatory,
Hilo, Hawai'i (1987--September 1988).

\nocite{
Kloster_Biogeosci_20100611,
Randerson_GCB_20091001,
Erickson_JGR_20080315,
Hoffman_JPConf_20071201,
Dickinson_JClim_20060601,
%Hoffman_IJHPCA_20050801,
Hoffman_EI_20050803,
White_GRL_20050218}

\renewcommand\refname{Selected Publications}
\bibliographystyle{unsrtnat}
\bibliography{abbrev,hoffman,linux-mag}

\end{document}
