diff --git a/assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/PduListenerSaver.java b/assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/FetterolfPduListenerSaver.java
similarity index 100%
rename from assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/PduListenerSaver.java
rename to assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/FetterolfPduListenerSaver.java
diff --git a/assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/AllPduReceiver.java b/assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/FetterolfPduReceiver.java
similarity index 100%
rename from assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/AllPduReceiver.java
rename to assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/FetterolfPduReceiver.java
diff --git a/assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/AllPduSender.java b/assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/FetterolfPduSender.java
similarity index 100%
rename from assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/AllPduSender.java
rename to assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/FetterolfPduSender.java
diff --git a/assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/Pdusave1.dislog b/assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/FetterolfPdusave1.dislog
similarity index 100%
rename from assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/Pdusave1.dislog
rename to assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/FetterolfPdusave1.dislog