diff --git a/about/history/index.html b/about/history/index.html
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----
-title: History
-parent: About
-layout: default_with_title
-has_children: true
-nav_order: 1
----
-
-
- Although, fortunately, GAP is not yet part of history,
- we have kept a few documents marking steps of its development.
- In particular, the prefaces of the manuals of the various releases
- sketch the respective progress. We present here links to (relevant
- extracts from) these prefaces as well as to some 'interim reports'
- that appeared in the GAP Forum. (For recent developments see the
- Release history.)
-
-
-
- -
- Preface for
- GAP 2.4, the first publically
- released version of GAP (JN, December 1988)
-
- -
- Preface for
- GAP 3.1 (JN, March 1991)
-
- -
- From the preface for
- GAP 3.2
- (JN, January 1993)
-
- -
- Preface for
- GAP 3.4.3, the last
- GAP 3 release from Aachen (JN, June 1994)
-
- -
- Interim Report
-
- GAP, 1997, me and all that
- (JN, June 1995)
-
- -
- Interim Report
-
- Organizing GAP (JN, December 1995)
-
- -
- Interim Report
-
- A European summer of CGT '97
- (JN, July 1996)
-
- -
- Interim Report
-
- WWW pages and refereeing
- (SL + JN, September 1996)
-
- -
- From the preface for
- GAP 3.4.4
- (SL, April 1997)
-
- -
- Interim Report
-
- Move of GAP addresses
- (JN, June 1997)
-
- -
- Forum letter
-
- Contributions to GAP (CW, July 1997)
-
- -
- From the preface for
- GAP 4.B.1, the first beta
- release of GAP 4 (JN, July 1997)
-
- -
- From the preface for
- GAP 4.1 (SL, July 1999)
-
- -
- Preface for
- GAP 4.3 (SL, May 2002)
-
- -
- Preface for
- GAP 4.4 (AH, March 2004)
-
- -
- Preface for
- {% include ref.html label="Preface" text="GAP 4.5" %}
- (June 2012)
-
-
-
-GAP Council
-The Council, was formed in 1995 to provide broad
-policy advice for the future development of GAP.
-It served as an editorial board for GAP packages until 2024, but its interests extend more broadly, to include
-enhancing recognition not only of GAP itself but also of
-the whole field of computational group theory.
-
-GAP Centres
-In March 2005 the GAP Council and the GAP developers have agreed that status and responsibilities of "GAP Headquarters" should be passed to
-an equal collaboration of a number of GAP Centres, where there is
-permanent staff involvement and an element of collective or organisational commitment, while fully recognising the vital
-contributions of many individuals outside those Centres.
diff --git a/about/history/index.md b/about/history/index.md
new file mode 100644
index 00000000..79982399
--- /dev/null
+++ b/about/history/index.md
@@ -0,0 +1,61 @@
+---
+title: History
+parent: About
+layout: default_with_title
+has_children: true
+nav_order: 1
+---
+
+Although, fortunately, GAP is not yet part of history,
+we have kept a few documents marking steps of its development.
+In particular, the prefaces of the manuals of the various releases
+sketch the respective progress. We present here links to (relevant
+extracts from) these prefaces as well as to some 'interim reports'
+that appeared in the GAP Forum. (For recent developments see the
+[Release history](https://github.com/gap-system/gap/blob/master/CHANGES.md).)
+
+- Preface for
+ [GAP 2.4](preface_2.4.html), the first publically
+ released version of GAP (JN, December 1988)
+- Preface for [GAP 3.1](preface_3.1.html) (JN, March 1991)
+- From the preface for [GAP 3.2](preface_3.2.html)
+ (JN, January 1993)
+- Preface for [GAP 3.4.3](preface_3.4.3.html), the last
+ GAP 3 release from Aachen (JN, June 1994)
+- Interim Report
+ [GAP, 1997, me and all that]({{ site.baseurl }}/ForumArchive/Neubuese.1/Joachim.1/GAP,_199.1/1.html)
+ (JN, June 1995)
+- Interim Report
+ [Organizing GAP]({{ site.baseurl }}/ForumArchive/Neubuese.1/Joachim.1/Interim_.1/1.html) (JN, December 1995)
+- Interim Report
+ [A European summer of CGT '97]({{ site.baseurl }}/ForumArchive/Neubuese.1/Joachim.1/interim_.1/1.html)
+ (JN, July 1996)
+- Interim Report
+ [WWW pages and refereeing]({{ site.baseurl }}/ForumArchive/Neubuese.1/Joachim.1/Interim_.2/1.html)
+ (SL + JN, September 1996)
+- From the preface for [GAP 3.4.4](preface_3.4.4.html)
+ (SL, April 1997)
+- Interim Report
+ [Move of GAP addresses]({{ site.baseurl }}/ForumArchive/Neubuese.1/Joachim.1/INTERIM_.1/1.html)
+ (JN, June 1997)
+- Forum letter
+ [Contributions to GAP]({{ site.baseurl }}/ForumArchive/Wright.1/Charles.1/Contribu.2/1.html) (CW, July 1997)
+- From the preface for [GAP 4.B.1](preface_4.B.1.html), the first beta
+ release of GAP 4 (JN, July 1997)
+- From the preface for [GAP 4.1](preface_4.1.html) (SL, July 1999)
+- Preface for [GAP 4.3](preface_4.3.html) (SL, May 2002)
+- Preface for [GAP 4.4](preface_4.4.html) (AH, March 2004)
+- Preface for {% include ref.html label="Preface" text="GAP 4.5" %} (June 2012)
+
+### GAP Council
+The [GAP Council]({{ site.baseurl }}/council/) was formed in 1995 to provide broad
+policy advice for the future development of GAP.
+It served as an editorial board for GAP packages until 2024, but its interests extend more broadly, to include
+enhancing recognition not only of GAP itself but also of
+the whole field of computational group theory.
+
+### GAP Centres
+In March 2005 the GAP Council and the GAP developers have agreed that status and responsibilities of "GAP Headquarters" should be passed to
+an equal collaboration of a number of [GAP Centres]({{ site.baseurl}}/centres/), where there is
+permanent staff involvement and an element of collective or organisational commitment, while fully recognising the vital
+contributions of many individuals outside those Centres.