diff --git a/Makefile b/Makefile
index 6fddbbf..a81c1cb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,9 @@
+#  +-------------+---------+-----------------------+
+#  | John Breaux | jab0910 | JohnBreaux@my.unt.edu |
+#  +-------------+---------+-----------------------+
+#  |                  2022-04-04                   |
+#  +-----------------------------------------------+
+
 # ---------- Variables listed below --------- #
 
 # Executable
diff --git a/inc/consumer.hpp b/inc/consumer.hpp
index d5e7d7f..a33f7ca 100644
--- a/inc/consumer.hpp
+++ b/inc/consumer.hpp
@@ -1,4 +1,10 @@
-
+/*
+   +-------------+---------+-----------------------+
+   | John Breaux | jab0910 | JohnBreaux@my.unt.edu |
+   +-------------+---------+-----------------------+
+   |                  2022-04-04                   |
+   +-----------------------------------------------+
+*/
 /*
    consumer:
       Unlinks blocks from list2,
diff --git a/inc/globals.hpp b/inc/globals.hpp
index 4da9b08..a36ecfe 100644
--- a/inc/globals.hpp
+++ b/inc/globals.hpp
@@ -1,3 +1,10 @@
+/*
+   +-------------+---------+-----------------------+
+   | John Breaux | jab0910 | JohnBreaux@my.unt.edu |
+   +-------------+---------+-----------------------+
+   |                  2022-04-04                   |
+   +-----------------------------------------------+
+*/
 #define N 8
 #define timescale 10000
 
diff --git a/inc/list.hpp b/inc/list.hpp
index eb0dcdf..07955f4 100644
--- a/inc/list.hpp
+++ b/inc/list.hpp
@@ -1,4 +1,10 @@
-
+/*
+   +-------------+---------+-----------------------+
+   | John Breaux | jab0910 | JohnBreaux@my.unt.edu |
+   +-------------+---------+-----------------------+
+   |                  2022-04-03                   |
+   +-----------------------------------------------+
+*/
 struct block {
    block *prev;
    block *next;
diff --git a/inc/producer.hpp b/inc/producer.hpp
index 1d563be..6b8565f 100644
--- a/inc/producer.hpp
+++ b/inc/producer.hpp
@@ -1,4 +1,10 @@
-
+/*
+   +-------------+---------+-----------------------+
+   | John Breaux | jab0910 | JohnBreaux@my.unt.edu |
+   +-------------+---------+-----------------------+
+   |                  2022-04-04                   |
+   +-----------------------------------------------+
+*/
 /*
    producer:
       Unlinks blocks from freelist,
diff --git a/inc/transformer.hpp b/inc/transformer.hpp
index d11e4aa..de1e220 100644
--- a/inc/transformer.hpp
+++ b/inc/transformer.hpp
@@ -1,4 +1,10 @@
-
+/*
+   +-------------+---------+-----------------------+
+   | John Breaux | jab0910 | JohnBreaux@my.unt.edu |
+   +-------------+---------+-----------------------+
+   |                  2022-04-04                   |
+   +-----------------------------------------------+
+*/
 /*
    transformer:
       Unlinks block x from list1
diff --git a/src/consumer.cpp b/src/consumer.cpp
index df81270..7c88c86 100644
--- a/src/consumer.cpp
+++ b/src/consumer.cpp
@@ -1,3 +1,10 @@
+/*
+   +-------------+---------+-----------------------+
+   | John Breaux | jab0910 | JohnBreaux@my.unt.edu |
+   +-------------+---------+-----------------------+
+   |                  2022-04-04                   |
+   +-----------------------------------------------+
+*/
 #include <semaphore.h> // POSIX semaphores!
 #include "list.hpp"    // list implementation
 #include "globals.hpp" // lists, sems, muts
diff --git a/src/list.cpp b/src/list.cpp
index 13bb167..e6e683a 100644
--- a/src/list.cpp
+++ b/src/list.cpp
@@ -1,3 +1,10 @@
+/*
+   +-------------+---------+-----------------------+
+   | John Breaux | jab0910 | JohnBreaux@my.unt.edu |
+   +-------------+---------+-----------------------+
+   |                  2022-04-03                   |
+   +-----------------------------------------------+
+*/
 #include "list.hpp"
 #include <cstdio>
 
diff --git a/src/main.cpp b/src/main.cpp
index 63a91a3..6860da6 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,3 +1,10 @@
+/*
+   +-------------+---------+-----------------------+
+   | John Breaux | jab0910 | JohnBreaux@my.unt.edu |
+   +-------------+---------+-----------------------+
+   |                  2022-04-03                   |
+   +-----------------------------------------------+
+*/
 #include <semaphore.h>  // POSIX semaphores!
 #include <pthread.h>    // POSIX threads!
 #include <unistd.h>     // usleep
diff --git a/src/producer.cpp b/src/producer.cpp
index fe9662f..d4ed056 100644
--- a/src/producer.cpp
+++ b/src/producer.cpp
@@ -1,3 +1,10 @@
+/*
+   +-------------+---------+-----------------------+
+   | John Breaux | jab0910 | JohnBreaux@my.unt.edu |
+   +-------------+---------+-----------------------+
+   |                  2022-04-04                   |
+   +-----------------------------------------------+
+*/
 #include <semaphore.h> // POSIX semaphores!
 #include "list.hpp"    // list implementation
 #include "globals.hpp" // lists, sems, muts
diff --git a/src/transformer.cpp b/src/transformer.cpp
index 18f2338..04ef5b2 100644
--- a/src/transformer.cpp
+++ b/src/transformer.cpp
@@ -1,3 +1,10 @@
+/*
+   +-------------+---------+-----------------------+
+   | John Breaux | jab0910 | JohnBreaux@my.unt.edu |
+   +-------------+---------+-----------------------+
+   |                  2022-04-04                   |
+   +-----------------------------------------------+
+*/
 #include <semaphore.h> // POSIX semaphores!
 #include "list.hpp"    // list implementation
 #include "globals.hpp" // lists, sems, muts