diff --git a/core/views/statistics.py b/core/views/statistics.py
index 7bf6520..78d0b6a 100644
--- a/core/views/statistics.py
+++ b/core/views/statistics.py
@@ -328,6 +328,23 @@ def stations(request):
 
     return render(request, "stations.html", {"ents": ents, "gpsents": gpsents, "stations": stations, "year": current_expo()})
 
+def old_key(p):
+    """This function goes into a lexicographic sort function, and the values are strings,
+    but we want to sort numerically.
+    Skip people who have never been on expo.
+    """
+    last = p.last()
+    if last:
+        if last.expedition:
+            # print(p,p.last().expedition)
+            return int(p.last().expedition.year)
+        else:
+            print(p,p.last())
+           
+    else:
+       print(f"{p} never attended expo")
+       return 2050
+ 
 
 def aliases(request, year):
     """Page which displays a list of all the person aliases in a specific year"""
@@ -337,13 +354,17 @@ def aliases(request, year):
     expo = Expedition.objects.filter(year=year)[0]  # returns a set, even though we know there is only one
     personexpeditions = PersonExpedition.objects.filter(expedition=expo)
     persons = list(Person.objects.all().order_by("last_name"))
+    
+
+    oldpersons = persons
+    oldpersons.sort(key=old_key)
+    print(len(oldpersons))
 
     aliases = GetPersonExpeditionNameLookup(expo)
 
     aliasdict = {}
     for i in sorted(aliases):
         aliasdict[i] = aliases[i]
-    invert = {}
 
     return render(
         request,
@@ -352,8 +373,8 @@ def aliases(request, year):
             "year": year,
             "aliasdict": aliasdict,
             "foreign_friends": foreign_friends,
-            "invert": invert,
             "personexpeditions": personexpeditions,
             "persons": persons,
+            "oldpersons": oldpersons,
         },
     )
diff --git a/templates/aliases.html b/templates/aliases.html
index 43afbc0..3fe153e 100644
--- a/templates/aliases.html
+++ b/templates/aliases.html
@@ -26,21 +26,24 @@ td {
 {% endfor %}
 </table>
 
+<p>This is the list of people on expo this year.
 <table>
-<tr><th>who</th><th>aliases</th></tr>
-{% for key, value  in invert.items %}
- <tr>
-   <td>{{key}}</td>
-   <td>{{value}}</td>
+<tr><th>Person</th><th>mugshot</th><th>blurbfile</th></tr>
+{% for pe in personexpeditions %}
+<tr>
+   <td>{{pe.person}}</td>
+   <td>{% if pe.person.mugshot %}<a href="{{pe.person.mugshot}}">{{pe.person.mugshot}}</a>{% endif %}</td>
+   <td>{% if pe.person.blurbfile %}<a href="{{pe.person.blurbfile}}">{{pe.person.blurbfile}}</a>{% endif %}</td>
  </tr>
 {% endfor %}
 </table>
 
 <p>The aliases below are specified in the folk.csv file. Only one alias is possible in that format. The specified alias ('nickname') 
-is used in the table above to construct possible unambiguous identifiers.
+is used in the table above to construct possible unambiguous identifiers. This is ordered by the date of last appearance on expo.
+
 <table>
 <tr><th>First</th><th>Last</th><th>Full name</th><th>Nickname</th><th>expo first</th><th>expo last</th></tr>
-{% for p in persons %}
+{% for p in oldpersons %}
 <tr>
    <td><b>{{p.first_name}}</b></td>
    <td><b>{{p.last_name}}</b></td>
@@ -53,17 +56,7 @@ is used in the table above to construct possible unambiguous identifiers.
 {% endfor %}
 </table>
 
-<p>This is the list of people on expo this year.
-<table>
-<tr><th>Person</th><th>mugshot</th><th>blurbfile</th></tr>
-{% for pe in personexpeditions %}
-<tr>
-   <td>{{pe.person}}</td>
-   <td>{% if pe.person.mugshot %}<a href="{{pe.person.mugshot}}">{{pe.person.mugshot}}</a>{% endif %}</td>
-   <td>{% if pe.person.blurbfile %}<a href="{{pe.person.blurbfile}}">{{pe.person.blurbfile}}</a>{% endif %}</td>
- </tr>
-{% endfor %}
-</table>
+
 
 <p>And these are people known to us, who appear as survex *team members or in logbook participant lists, but are not expo members 
 and so are not managed or reported: