diff --git a/assets/H.png b/assets/H.png
new file mode 100644
index 0000000..48be6d4
Binary files /dev/null and b/assets/H.png differ
diff --git a/assets/W.png b/assets/W.png
new file mode 100644
index 0000000..ce35a08
Binary files /dev/null and b/assets/W.png differ
diff --git a/assets/Z.png b/assets/Z.png
new file mode 100644
index 0000000..5bb30b6
Binary files /dev/null and b/assets/Z.png differ
diff --git a/assets/t.png b/assets/t.png
new file mode 100644
index 0000000..ab00509
Binary files /dev/null and b/assets/t.png differ
diff --git a/css/style.css b/css/style.css
index 7572fc0..22498e6 100644
--- a/css/style.css
+++ b/css/style.css
@@ -21,3 +21,8 @@ body {
   stroke: #000;
   shape-rendering: crispEdges;
 }
+
+.scrollable {
+  height: 50%;
+  overflow: auto;
+}
diff --git a/index.html b/index.html
index 2353042..a8ca594 100644
--- a/index.html
+++ b/index.html
@@ -37,15 +37,13 @@
         </canvas>
       </div>
 
-      <div class="col-xs-3" id="Research" ng-controller="ResearchController as rc">
+      <div class="scrollable col-xs-3" id="Research" ng-controller="ResearchController as rc">
         <h1>Research</h1>
         <hr>
         <div id="ResearchHist"></div>
         <ul class="media-list">
           <li class="media" ng-repeat="r in rc.research" ng-show="r.is_visible()">
-            <a class="pull-left" href="#">
-              <img class="media-object" src="http://placekitten.com/64/64" alt="...">
-            </a>
+              <img class="pull-left" class="media-object" src="{{ r.image }}" alt="">
             <div class="media-body">
               <h4 class="media-heading">{{ r.name }} <span ng-show="r.level > 0" class="badge">Level {{ r.level }}</span></h4>
               <p ng-show="r.level > 0">{{ r.description }} Researching it will give you {{ r.reputation }} reputation.</p>
@@ -55,14 +53,12 @@
         </ul>
       </div>
 
-      <div class="col-xs-3" id="HR" ng-controller="HRController as hrc">
+      <div class="scrollable col-xs-3" id="HR" ng-controller="HRController as hrc">
         <h1>HR Department</h1>
         <hr>
         <ul class="media-list">
           <li class="media" ng-repeat="w in hrc.workers" ng-show="w.is_visible()">
-            <a class="pull-left" href="#">
-              <img class="media-object" src="http://placekitten.com/64/64" alt="...">
-            </a>
+            <img class="pull-left" class="media-object" src="{{ w.image }}" alt="">
             <div class="media-body">
               <h4 class="media-heading">{{ w.name }} <span ng-show="w.hired > 0" class="badge">{{ w.hired }}</span></h4>
               <p ng-show="w.hired > 0">{{ w.description }} They produce {{ w.rate }} data per second.</p>
diff --git a/json/research.json b/json/research.json
index 5c6a8ae..ca2a1d8 100644
--- a/json/research.json
+++ b/json/research.json
@@ -5,14 +5,30 @@
     "reputation": 1,
     "cost": 10,
     "cost_increase": 1.2,
-    "histogram": {}
+    "image": "assets/W.png"
+  },
+  {
+    "name": "Z-Boson",
+    "description": "The Z-Boson.",
+    "reputation": 5,
+    "cost": 50,
+    "cost_increase": 1.2,
+    "image": "assets/Z.png"
+  },
+  {
+    "name": "top-Quark",
+    "description": "The top-Quark.",
+    "reputation": 100,
+    "cost": 1000,
+    "cost_increase": 1.2,
+    "image": "assets/t.png"
   },
   {
     "name": "Higgs-Boson",
     "description": "The Higgs-Boson...",
-    "reputation": 100,
-    "cost": 1000,
+    "reputation": 1000,
+    "cost": 10000,
     "cost_increase": 1.2,
-    "histogram": {}
+    "image": "assets/H.png"
   }
 ]
diff --git a/json/workers.json b/json/workers.json
index ea3ca9e..8959bd4 100644
--- a/json/workers.json
+++ b/json/workers.json
@@ -4,13 +4,31 @@
     "description": "Basically slaves, just with fewer rights.",
     "cost": 100,
     "cost_increase": 1.4,
-    "rate": 1
+    "rate": 1,
+    "image": "http://placekitten.com/64/64"
   },
   {
     "name": "Postdocs",
     "description": "Can get shit done for you.",
     "cost": 1000,
     "cost_increase": 1.4,
-    "rate": 10
+    "rate": 10,
+    "image": "http://placekitten.com/64/64"
+  },
+  {
+    "name": "Fellows",
+    "description": "You pay them a lot. They work a lot.",
+    "cost": 10000,
+    "cost_increase": 1.5,
+    "rate": 100,
+    "image": "http://placekitten.com/64/64"
+  },
+  {
+    "name": "Tenured Professors",
+    "description": "They bring their own group along and are able to get a lot of work done.",
+    "cost": 100000,
+    "cost_increase": 1.6,
+    "rate": 1000,
+    "image": "http://placekitten.com/64/64"
   }
 ]