diff --git a/books/bookvol5.pamphlet b/books/bookvol5.pamphlet
index 9fd04b0..9a1b8e0 100644
--- a/books/bookvol5.pamphlet
+++ b/books/bookvol5.pamphlet
@@ -167,9 +167,9 @@ of effort. We would like to acknowledge and thank the following people:
"Nick Simicich William Sit Elena Smirnova"
"Jonathan Steinbach Fabio Stumbo Christine Sundaresan"
"Robert Sutor Moss E. Sweedler Eugene Surowitz"
-"Max Tegmark James Thatcher Balbir Thomas"
-"Mike Thomas Dylan Thurston Steve Toleque"
-"Barry Trager Themos T. Tsikas"
+"Max Tegmark T. Doug Telford James Thatcher"
+"Balbir Thomas Mike Thomas Dylan Thurston"
+"Steve Toleque Barry Trager Themos T. Tsikas"
"Gregory Vanuxem"
"Bernhard Wall Stephen Watt Jaap Weel"
"Juergen Weiss M. Weller Mark Wegman"
diff --git a/changelog b/changelog
index 03731e7..bdc9179 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,6 @@
+20110524 tpd src/axiom-website/patches.html 20110523.02.tpd.patch
+20110524 tpd books/bookvol5 add Doug Telford to credits
+20110524 tpd readme add Doug Telford to credits
20110524 tpd src/axiom-website/patches.html 20110523.01.tpd.patch
20110524 tdt src/input/Makefile bug report regression test
20110524 tdt src/input/telford.input bug report regression test
diff --git a/readme b/readme
index ab068ce..80290d2 100644
--- a/readme
+++ b/readme
@@ -260,9 +260,9 @@ at the axiom command prompt will prettyprint the list.
"Nick Simicich William Sit Elena Smirnova"
"Jonathan Steinbach Fabio Stumbo Christine Sundaresan"
"Robert Sutor Moss E. Sweedler Eugene Surowitz"
-"Max Tegmark James Thatcher Balbir Thomas"
-"Mike Thomas Dylan Thurston Steve Toleque"
-"Barry Trager Themos T. Tsikas"
+"Max Tegmark T. Doug Telford James Thatcher"
+"Balbir Thomas Mike Thomas Dylan Thurston"
+"Steve Toleque Barry Trager Themos T. Tsikas"
"Gregory Vanuxem"
"Bernhard Wall Stephen Watt Jaap Weel"
"Juergen Weiss M. Weller Mark Wegman"
diff --git a/src/axiom-website/patches.html b/src/axiom-website/patches.html
index d17d6dd..f62930a 100644
--- a/src/axiom-website/patches.html
+++ b/src/axiom-website/patches.html
@@ -3485,6 +3485,8 @@ books/bookvol9 treeshake compiler
20110523.01.tpd.patch
books/bookvol9 treeshake compiler
20110524.01.tpd.patch
-T. Doug Telford bug report regression test
+T. Doug Telford bug report regression test
+20110524.02.tpd.patch
+books/bookvol5 add Doug Telford to credits