diff --git a/src/network/private/approx8.cpp b/src/network/private/approx8.cpp
index c9e597a7..a0aad988 100644
--- a/src/network/private/approx8.cpp
+++ b/src/network/private/approx8.cpp
@@ -1,3 +1,23 @@
+/* ***********************************************************************
+//
+//   Copyright (C) 2025 -- The 4D-STAR Collaboration
+//   File Author: Emily Boudreaux
+//   Last Modified: March 21, 2025
+//
+//   4DSSE is free software; you can use it and/or modify
+//   it under the terms and restrictions the GNU General Library Public
+//   License version 3 (GPLv3) as published by the Free Software Foundation.
+//
+//   4DSSE is distributed in the hope that it will be useful,
+//   but WITHOUT ANY WARRANTY; without even the implied warranty of
+//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+//   See the GNU Library General Public License for more details.
+//
+//   You should have received a copy of the GNU Library General Public License
+//   along with this software; if not, write to the Free Software
+//   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// *********************************************************************** */
 #include <cmath>
 #include <stdexcept>
 #include <array>
diff --git a/src/network/private/network.cpp b/src/network/private/network.cpp
index 5ffaac70..8a95af4c 100644
--- a/src/network/private/network.cpp
+++ b/src/network/private/network.cpp
@@ -1,3 +1,23 @@
+/* ***********************************************************************
+//
+//   Copyright (C) 2025 -- The 4D-STAR Collaboration
+//   File Authors: Aaron Dotter, Emily Boudreaux
+//   Last Modified: March 21, 2025
+//
+//   4DSSE is free software; you can use it and/or modify
+//   it under the terms and restrictions the GNU General Library Public
+//   License version 3 (GPLv3) as published by the Free Software Foundation.
+//
+//   4DSSE is distributed in the hope that it will be useful,
+//   but WITHOUT ANY WARRANTY; without even the implied warranty of
+//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+//   See the GNU Library General Public License for more details.
+//
+//   You should have received a copy of the GNU Library General Public License
+//   along with this software; if not, write to the Free Software
+//   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// *********************************************************************** */
 #include "network.h"
 #include "probe.h"
 #include "quill/LogMacros.h"
diff --git a/src/network/public/approx8.h b/src/network/public/approx8.h
index 75d88e89..cb9e01aa 100644
--- a/src/network/public/approx8.h
+++ b/src/network/public/approx8.h
@@ -1,3 +1,23 @@
+/* ***********************************************************************
+//
+//   Copyright (C) 2025 -- The 4D-STAR Collaboration
+//   File Author: Emily Boudreaux
+//   Last Modified: March 21, 2025
+//
+//   4DSSE is free software; you can use it and/or modify
+//   it under the terms and restrictions the GNU General Library Public
+//   License version 3 (GPLv3) as published by the Free Software Foundation.
+//
+//   4DSSE is distributed in the hope that it will be useful,
+//   but WITHOUT ANY WARRANTY; without even the implied warranty of
+//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+//   See the GNU Library General Public License for more details.
+//
+//   You should have received a copy of the GNU Library General Public License
+//   along with this software; if not, write to the Free Software
+//   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// *********************************************************************** */
 #ifndef APPROX8_H
 #define APPROX8_H
 
diff --git a/src/network/public/network.h b/src/network/public/network.h
index 9cb6a3c8..82f24d6d 100644
--- a/src/network/public/network.h
+++ b/src/network/public/network.h
@@ -1,3 +1,23 @@
+/* ***********************************************************************
+//
+//   Copyright (C) 2025 -- The 4D-STAR Collaboration
+//   File Authors: Emily Boudreaux, Aaron Dotter
+//   Last Modified: March 21, 2025
+//
+//   4DSSE is free software; you can use it and/or modify
+//   it under the terms and restrictions the GNU General Library Public
+//   License version 3 (GPLv3) as published by the Free Software Foundation.
+//
+//   4DSSE is distributed in the hope that it will be useful,
+//   but WITHOUT ANY WARRANTY; without even the implied warranty of
+//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+//   See the GNU Library General Public License for more details.
+//
+//   You should have received a copy of the GNU Library General Public License
+//   along with this software; if not, write to the Free Software
+//   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// *********************************************************************** */
 #ifndef NETWORK_H
 #define NETWORK_H