Video of Lecture 1, Edinburgh, 20th March, 2013

Video of Lecture 2, Edinburgh, 27th March, 2013

Video of Lecture 3, Edinburgh, 3rd April, 2013

Video of Lecture 4, Edinburgh, 17th April, 2013

Video of Lecture 5, Edinburgh, 24th April, 2013

Video of Lecture 6, Edinburgh, 1st May, 2013

Video of Lecture 1, Edinburgh, 6th February, 2013

Video of Lecture 2, Edinburgh, 13th February, 2013

Video of Lecture 3, Edinburgh, 20th February, 2013

Video of Lecture 4, Edinburgh, 27th February, 2013

Belfast, 7th December, 2012.

Edinburgh, 6 December, 2012, slides for an SMSTC video-conferenced graduate course.

Max Planck Institute for Mathematics, Bonn, 3 December, 2012.

Edinburgh, 22 November, 2012, slides for an SMSTC video-conferenced graduate course.

Liverpool, 21 June, 2012, Bill Bruce 60 and Terry Wall 75

Conference website on the Manifold Atlas Project.

Photo taken by Stefan Friedl at Hirzebruch's last lecture, MPIM, 23 April, 2012.

Bonn General-Anzeiger obituary (9 June, 2012). English translation.

New York Times obituary (11 June, 2012)

London Times obituary (22 June, 2012)

London Times tribute by A.Ranicki (29 June, 2012)

London Mathematical Society Newsletter obituary by M.Atiyah (July 2012).

Daily Telegraph obituary (28 August, 2012)

MPIM Hirzebruch Archive.

Browder's mathematical ancestors and descendants.

Elmer Rees 70th birthday conference, Bristol, 20 April 2012

The Poincaré duality theorem and its converse II. Video of repeat lecture (Edinburgh, 14 March 2012)

Festive Opening Colloquium, Floer Geometry Center, Bochum, 7-8 December, 2011

The classification of surfaces (24 November, 2011) Video (Part I), Video (Part II).

Covering spaces and the Galois correspondence (A.R.+V.C.)( 17 November, 2011) Video of Part I (Vanya Cheltsov)

The Seifert-van Kampen theorem (10 November, 2011) Video

The Brouwer fixed point theorem and the degree (with apologies to J.Milnor) (10 February, 2011)

Director's cut (longer version), Bonn, 12 October, 2010.

The original Möbius sliced bagel.

Warning on the dangers of bagel slicing.

Wikipedia article on bagels.

Maslov index seminar, Edinburgh, 9 November, 2009.

Maslov index seminar, Edinburgh, 26 October, 2009.

Addendum on Exotic spheres and the Kervaire invariant (May 2009).

A version of the 2005 Bielefeld lecture with the same title, but geared to knots and links.

π$$

3 lectures given at Larry Siebenmann's retirement conference, Orsay, 7-9 December, 2005

Special Session on Geometric Topology in Honor of John Bryant, AMS Sectional Meeting, Tallahassee, March, 2004

Thanks to Andreas Stirnemann for help with preparing the original German version.