diff --git a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
index b6000a12e7..e682f83a80 100644
--- a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
+++ b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
@@ -1863,6 +1863,11 @@
astralblue@usa.net
+
+ Eugene Ossintsev
+ eugos@gmx.net
+
+
Eugene Radchenko
genie@qsar.chem.msu.su