diff --git a/CONTRIB.md b/CONTRIB.md
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--- /dev/null
+++ b/CONTRIB.md
@@ -0,0 +1,18 @@
+AppleCommander - An Apple ][ image utility.
+Copyright (c) 2002-2022 by Robert Greene and others
+robgreene at users.sourceforge.net  (should still be functional)
+
+Note that user history was lost in the transition from CVS at SourceForge to Git at GitHub.
+Entirely my fault. :-/
+
+If you are missing from the list, please submit a PR to correct the error!
+
+Code contributed from:
+
+* **[John B. Matthews M.D.](@trashgod)**: many bug fixes, enhancements, and brought us the `ac` goodness!
+* Chris Sebrell
+* [Hans Otten](http://pascal.hansotten.com/): information regarding Pascal text file format
+* @david-schmidt
+* @iKarith
+* @Lisias: Infinite loop detection
+* @DevoKun: Image updates
diff --git a/CONTRIB.txt b/CONTRIB.txt
deleted file mode 100644
index b2bedb0..0000000
--- a/CONTRIB.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-AppleCommander - An Apple ][ image utility.
-Copyright (c) 2002-2022 by Robert Greene and others
-robgreene at users.sourceforge.net  (should still be functional)
-
-Note that user history was lost in the transition from CVS at SourceForge to Git at GitHub.
-Entirely my fault. :-/
-
-Code contributed from:
-* John B. Matthews M.D.
-  - many bug fixes, enhancements, and brought us the `ac` goodness!
-* Chris Sebrell
-* Hans Otten
-  - information regarding Pascal text file format
-* David Schmidt
-* iKarith
-* Lisias
-  - Infinite loop detection
diff --git a/README.md b/README.md
index 10bdd19..7d36740 100644
--- a/README.md
+++ b/README.md
@@ -3,8 +3,9 @@
 [![Current Release](https://img.shields.io/github/release/AppleCommander/AppleCommander.svg)](https://github.com/AppleCommander/AppleCommander/releases)
 ![License](https://img.shields.io/github/license/AppleCommander/AppleCommander) 
 
-AppleCommander is a cross-platform set of tools used to manipulate Apple ][ disk images. There is a GUI packaged for Windows, Linux, or Mac OS X, and there are a number of command-line tools (see below) that are useful for build chains. 
+AppleCommander is a cross-platform set of tools used to manipulate Apple ][ disk images. There is a GUI packaged for Windows, Linux, or Mac OS X, and there are a number of command-line tools that are useful for build chains. 
 
 Please see [AppleCommander site](https://applecommander.github.io) for usage details. 
 
 [Developer information](DEVELOPER.md) has some details useful if you wish to contribute to AppleCommander!
+[Contribution information](CONTRIB.md) is a collection of people who have contributed to AppleCommander.