Index: app/controllers/roles_controller.rb
===================================================================
--- app/controllers/roles_controller.rb	(revision 16542)
+++ app/controllers/roles_controller.rb	(working copy)
@@ -100,6 +100,13 @@
     redirect_to roles_path
   end
 
+  def members
+    @role = Role.find(params[:id])
+    @projects_members = Member.joins(:roles, :user).where(
+      :roles => {:id => @role}
+    ).group(:users, :id).group_by(&:project)
+  end
+
   def permissions
     @roles = Role.sorted.to_a
     @permissions = Redmine::AccessControl.permissions.select { |p| !p.public? }
Index: app/models/time_entry_query.rb
===================================================================
--- app/models/time_entry_query.rb	(revision 16542)
+++ app/models/time_entry_query.rb	(working copy)
@@ -107,7 +107,7 @@
   def default_totalable_names
     [:hours]
   end
- 
+
   def default_sort_criteria
     [['spent_on', 'desc']]
   end
Index: app/models/user.rb
===================================================================
--- app/models/user.rb	(revision 16542)
+++ app/models/user.rb	(working copy)
@@ -430,7 +430,7 @@
   def delete_autologin_token(value)
     Token.where(:user_id => id, :action => 'autologin', :value => value).delete_all
   end
-  
+
   # Returns true if token is a valid session token for the user whose id is user_id
   def self.verify_session_token(user_id, token)
     return false if user_id.blank? || token.blank?
Index: app/views/roles/index.html.erb
===================================================================
--- app/views/roles/index.html.erb	(revision 16542)
+++ app/views/roles/index.html.erb	(working copy)
@@ -16,6 +16,7 @@
   <td class="name"><%= content_tag(role.builtin? ? 'em' : 'span', link_to(role.name, edit_role_path(role))) %></td>
   <td class="buttons">
     <%= reorder_handle(role) unless role.builtin? %>
+    <%= link_to l(:label_member_plural), {:controller => 'roles', :action => 'members', :id => role.id}, :class => 'icon icon-user'  unless role.builtin? %>
     <%= link_to l(:button_copy), new_role_path(:copy => role), :class => 'icon icon-copy' %>
     <%= delete_link role_path(role) unless role.builtin? %>
   </td>
@@ -28,4 +29,4 @@
 
 <%= javascript_tag do %>
   $(function() { $("table.roles tbody").positionedItems({items: ".givable"}); });
-<% end %>
\ No newline at end of file
+<% end %>
Index: app/views/roles/members.html.erb
===================================================================
--- app/views/roles/members.html.erb	(nonexistent)
+++ app/views/roles/members.html.erb	(working copy)
@@ -0,0 +1,22 @@
+<%= title [l(:label_role_plural), roles_path], @role.name, l(:label_member_plural) %>
+
+<% if @projects_members.empty? %>
+
+<p class="nodata"><%= l(:label_no_data) %></p>
+
+<% else %>
+
+<% @projects_members.each do |project, members| next if members.count == 0 %>
+
+<h3><%= project.name %></h3>
+<div class="box tabular" id="members_list">
+  <div class="splitcontent">
+    <ul>
+      <% members.each do |member| next if member.nil? or member.user.nil? %>
+        <li><%= link_to_user(member.user) %></li>
+      <% end %>
+    </ul>
+  </div>
+</div>
+<% end %>
+<% end %>
Index: config/locales/ja.yml
===================================================================
--- config/locales/ja.yml	(revision 16542)
+++ config/locales/ja.yml	(working copy)
@@ -291,10 +291,10 @@
   field_port: ポート
   field_account: アカウント
   field_base_dn: ベースDN
-  field_attr_login: ログイン名属性
-  field_attr_firstname: 名前属性
-  field_attr_lastname: 苗字属性
-  field_attr_mail: メール属性
+  field_attr_login: ログインIDの属性
+  field_attr_firstname: 名の属性
+  field_attr_lastname: 姓の属性
+  field_attr_mail: メールアドレスの属性
   field_onthefly: あわせてユーザーを作成
   field_start_date: 開始日
   field_done_ratio: 進捗率
Index: config/routes.rb
===================================================================
--- config/routes.rb	(revision 16542)
+++ config/routes.rb	(working copy)
@@ -332,6 +332,8 @@
       match 'permissions', :via => [:get, :post]
     end
   end
+  get '/roles/:id/members', :to => 'roles#members'
+
   resources :enumerations, :except => :show
   match 'enumerations/:type', :to => 'enumerations#index', :via => :get
 
Index: public/stylesheets/application.css
===================================================================
--- public/stylesheets/application.css	(revision 16542)
+++ public/stylesheets/application.css	(working copy)
@@ -1303,6 +1303,13 @@
 
 .contextual>*:not(:first-child), .buttons>.icon:not(:first-child) { margin-left: 5px; }
 
+#members_list ul {
+  -moz-column-count: 3;
+  -webkit-column-count: 3;
+  column-count: 3;
+  list-style-position: inside;
+}
+
 img.gravatar {
   vertical-align: middle;
   border-radius: 20%;