diff --git a/src/BPM/atom_vec_bpm_sphere.cpp b/src/BPM/atom_vec_bpm_sphere.cpp
index 4332d517b4..5a79bb5b00 100644
--- a/src/BPM/atom_vec_bpm_sphere.cpp
+++ b/src/BPM/atom_vec_bpm_sphere.cpp
@@ -11,6 +11,10 @@
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
 
+/* ----------------------------------------------------------------------
+   Contributing author: Joel Clemmer (SNL)
+------------------------------------------------------------------------- */
+
 #include "atom_vec_bpm_sphere.h"
 
 #include "atom.h"
diff --git a/src/BPM/bond_bpm.cpp b/src/BPM/bond_bpm.cpp
index 24f8be8fd9..db6b96cf05 100644
--- a/src/BPM/bond_bpm.cpp
+++ b/src/BPM/bond_bpm.cpp
@@ -11,6 +11,10 @@
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
 
+/* ----------------------------------------------------------------------
+   Contributing author: Joel Clemmer (SNL)
+------------------------------------------------------------------------- */
+
 #include "bond_bpm.h"
 
 #include "atom.h"
diff --git a/src/BPM/bond_bpm_rotational.cpp b/src/BPM/bond_bpm_rotational.cpp
index abee373c5d..50a9d18b2c 100644
--- a/src/BPM/bond_bpm_rotational.cpp
+++ b/src/BPM/bond_bpm_rotational.cpp
@@ -11,6 +11,10 @@
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
 
+/* ----------------------------------------------------------------------
+   Contributing author: Joel Clemmer (SNL)
+------------------------------------------------------------------------- */
+
 #include "bond_bpm_rotational.h"
 
 #include "atom.h"
diff --git a/src/BPM/bond_bpm_spring.cpp b/src/BPM/bond_bpm_spring.cpp
index b58b73a43b..49ea6ae046 100644
--- a/src/BPM/bond_bpm_spring.cpp
+++ b/src/BPM/bond_bpm_spring.cpp
@@ -11,6 +11,10 @@
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
 
+/* ----------------------------------------------------------------------
+   Contributing author: Joel Clemmer (SNL)
+------------------------------------------------------------------------- */
+
 #include "bond_bpm_spring.h"
 
 #include "atom.h"
diff --git a/src/BPM/bond_bpm_spring_plastic.cpp b/src/BPM/bond_bpm_spring_plastic.cpp
index 07619a8dfc..cb09ef66fc 100644
--- a/src/BPM/bond_bpm_spring_plastic.cpp
+++ b/src/BPM/bond_bpm_spring_plastic.cpp
@@ -11,6 +11,10 @@
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
 
+/* ----------------------------------------------------------------------
+   Contributing author: Joel Clemmer (SNL)
+------------------------------------------------------------------------- */
+
 #include "bond_bpm_spring_plastic.h"
 
 #include "atom.h"
diff --git a/src/BPM/compute_nbond_atom.cpp b/src/BPM/compute_nbond_atom.cpp
index 31428b1912..4083483faf 100644
--- a/src/BPM/compute_nbond_atom.cpp
+++ b/src/BPM/compute_nbond_atom.cpp
@@ -11,6 +11,10 @@
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
 
+/* ----------------------------------------------------------------------
+   Contributing author: Joel Clemmer (SNL)
+------------------------------------------------------------------------- */
+
 #include "compute_nbond_atom.h"
 
 #include "atom.h"
diff --git a/src/BPM/fix_nve_bpm_sphere.cpp b/src/BPM/fix_nve_bpm_sphere.cpp
index 1766f49c5c..89ea778bbb 100644
--- a/src/BPM/fix_nve_bpm_sphere.cpp
+++ b/src/BPM/fix_nve_bpm_sphere.cpp
@@ -11,6 +11,10 @@
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
 
+/* ----------------------------------------------------------------------
+   Contributing author: Joel Clemmer (SNL)
+------------------------------------------------------------------------- */
+
 #include "fix_nve_bpm_sphere.h"
 
 #include "atom.h"
diff --git a/src/BPM/fix_update_special_bonds.cpp b/src/BPM/fix_update_special_bonds.cpp
index d9a11c7819..3c37769fee 100644
--- a/src/BPM/fix_update_special_bonds.cpp
+++ b/src/BPM/fix_update_special_bonds.cpp
@@ -11,6 +11,10 @@
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
 
+/* ----------------------------------------------------------------------
+   Contributing author: Joel Clemmer (SNL)
+------------------------------------------------------------------------- */
+
 #include "fix_update_special_bonds.h"
 
 #include "atom.h"
diff --git a/src/BPM/pair_bpm_spring.cpp b/src/BPM/pair_bpm_spring.cpp
index e69b8c7879..931ecf590f 100644
--- a/src/BPM/pair_bpm_spring.cpp
+++ b/src/BPM/pair_bpm_spring.cpp
@@ -11,6 +11,10 @@
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
 
+/* ----------------------------------------------------------------------
+   Contributing author: Joel Clemmer (SNL)
+------------------------------------------------------------------------- */
+
 #include "pair_bpm_spring.h"
 
 #include "atom.h"
diff --git a/src/fix_bond_history.cpp b/src/fix_bond_history.cpp
index 38ea497ebe..0fa03e430e 100644
--- a/src/fix_bond_history.cpp
+++ b/src/fix_bond_history.cpp
@@ -11,6 +11,10 @@
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
 
+/* ----------------------------------------------------------------------
+   Contributing author: Joel Clemmer (SNL)
+------------------------------------------------------------------------- */
+
 #include "fix_bond_history.h"
 
 #include "atom.h"