diff --git a/members.yaml b/members.yaml
index 92d393b..3ed147d 100644
--- a/members.yaml
+++ b/members.yaml
@@ -10,6 +10,7 @@ Members:
     Affiliation: 'School of Physics and Astronomy, Cardiff University, The Parade, Cardiff, CF24 3AA, United Kingdom'
   Peter S Barry:
     Affiliation:
+      - 'School of Physics and Astronomy, Cardiff University, The Parade, Cardiff, CF24 3AA, United Kingdom' 
       - 'Argonne National Laboratory, S Cass Ave, Lemont, IL, 60439, United States of America'
       - 'University of Chicago, S Ellis Ave, Chicago, IL, 60637, United States of America'
   Peter A R Ade: