Index: trunk/src/org/openstreetmap/josm/gui/history/HistoryBrowserModel.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/history/HistoryBrowserModel.java	(revision 11321)
+++ trunk/src/org/openstreetmap/josm/gui/history/HistoryBrowserModel.java	(revision 11322)
@@ -16,4 +16,5 @@
 
 import org.openstreetmap.josm.Main;
+import org.openstreetmap.josm.data.osm.Changeset;
 import org.openstreetmap.josm.data.osm.Node;
 import org.openstreetmap.josm.data.osm.OsmPrimitive;
@@ -423,16 +424,16 @@
         public Object getValueAt(int row, int column) {
             switch (column) {
-            case 0:
+            case VersionTableColumnModel.COL_VERSION:
                 return Long.toString(getPrimitive(row).getVersion());
-            case 1:
+            case VersionTableColumnModel.COL_REFERENCE:
                 return isReferencePointInTime(row);
-            case 2:
+            case VersionTableColumnModel.COL_CURRENT:
                 return isCurrentPointInTime(row);
-            case 3:
+            case VersionTableColumnModel.COL_DATE:
                 HistoryOsmPrimitive p3 = getPrimitive(row);
                 if (p3 != null && p3.getTimestamp() != null)
                     return DateUtils.formatDateTime(p3.getTimestamp(), DateFormat.SHORT, DateFormat.SHORT);
                 return null;
-            case 4:
+            case VersionTableColumnModel.COL_USER:
                 HistoryOsmPrimitive p4 = getPrimitive(row);
                 if (p4 != null) {
@@ -440,4 +441,13 @@
                     if (user != null)
                         return user.getName();
+                }
+                return null;
+            case VersionTableColumnModel.COL_EDITOR:
+                HistoryOsmPrimitive p5 = getPrimitive(row);
+                if (p5 != null) {
+                    Changeset cs = p5.getChangeset();
+                    if (cs != null) {
+                        return cs.get("created_by");
+                    }
                 }
                 return null;
Index: trunk/src/org/openstreetmap/josm/gui/history/VersionTable.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/history/VersionTable.java	(revision 11321)
+++ trunk/src/org/openstreetmap/josm/gui/history/VersionTable.java	(revision 11322)
@@ -97,4 +97,5 @@
             adjustColumnWidth(this, 3, 0);
             adjustColumnWidth(this, 4, 0);
+            adjustColumnWidth(this, 5, 0);
         });
     }
Index: trunk/src/org/openstreetmap/josm/gui/history/VersionTableColumnModel.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/history/VersionTableColumnModel.java	(revision 11321)
+++ trunk/src/org/openstreetmap/josm/gui/history/VersionTableColumnModel.java	(revision 11322)
@@ -25,4 +25,6 @@
     /** Column index for user */
     public static final int COL_USER = 4;
+    /** Column index for editor */
+    public static final int COL_EDITOR = 5;
 
     /**
@@ -67,4 +69,9 @@
         col.setResizable(false);
         addColumn(col);
+        // column 5 - Editor
+        col = new TableColumn(COL_EDITOR);
+        col.setHeaderValue(tr("Editor"));
+        col.setResizable(false);
+        addColumn(col);
     }
 }