WordPress/wp-content/themes/twentyten/author.php

<?php
/**
 * The template used to display Author Archive pages
 *
 * @package WordPress
 * @subpackage Twenty Ten
 * @since 3.0.0
 */
?>

<?php get_header(); ?>

		<div id="container">
			<div id="content">

<?php the_post(); ?>

				<h1 class="page-title author"><?php printf( __( 'Author Archives: %s', 'twentyten' ), "<span class='vcard'><a class='url fn n' href='" . get_author_posts_url( get_the_author_meta( 'ID' ) ) . "' title='" . esc_attr( get_the_author() ) . "' rel='me'>" . get_the_author() . "</a></span>" ); ?></h1>

<?php if ( get_the_author_meta( 'description' ) ) : // If a user has filled out their description, show a bio on their entries  ?>
					<div id="entry-author-info">
						<div id="author-avatar">
							<?php echo get_avatar( get_the_author_meta( 'user_email' ), apply_filters( 'twentyten_author_bio_avatar_size', 60 ) ); ?>
						</div><!-- #author-avatar 	-->
						<div id="author-description">
							<h2><?php printf( __( 'About %s', 'twentyten' ), get_the_author() ); ?></h2>
							<?php the_author_meta( 'description' ); ?>
						</div><!-- #author-description	-->
					</div><!-- .entry-author-info -->
<?php endif; ?>

<?php rewind_posts(); ?>

<?php
	/* Run the loop for the author archive page to output the authors posts
	 * If you want to overload this in a child theme then include a file
	 * called loop-author.php and that will be used instead.
	 */
	 get_template_part( 'loop', 'author' );
?>
			</div><!-- #content -->
		</div><!-- #container -->

<?php get_sidebar(); ?>
<?php get_footer(); ?>