Hatfest photo gallery

Chaim Goodman-Strauss, Dave Smith, and Craig Kaplan

Dave Smith with Stefan Pautze in the background

Craig Kaplan

The panel discussion, with Craig Kaplan, Marjorie Senechal, Chaim Goodman-Strauss, and Roger Penrose

Jamie Walton arrived via Brompton

Emma Laughton and Chaim Goodman-Strauss with Emma's Hat patchwork

Natalie Frank

Roger Penrose

Francesca Carter in a hand made Hat dress

Max Hughes with his Hat hat.

Marjorie Senechal

Roger Penrose

Putting together the largest patch of hats.

Putting together the largest patch of hats.

Putting together the largest patch of hats.

Putting together the largest patch of hats.

Putting together the largest patch of hats.

Putting together the largest patch of hats.

Chaim Goodman-Strauss

The audience at the panel discussion

Jarkko Kari

Putting together the largest patch of hats.

The largest patch of hats with three of the authors of the Hat Monotile paper.

Lorenzo Sadun

Henna Koivusalo, Roger Penrose, and Mike Whittaker

The second day conference photo with the patch of hats

The organisers, Felix Flicker, Henna Koivusalo, Nick Jones, and Mike Whittaker

Roger Penrose

Roger Penrose

Roger Penrose

Dave Smith's workshop

Dave Smith's workshop

Some of the lovely art

Some of the lovely art

Some of the lovely art

Putting together the largest patch of hats.

Putting together the largest patch of hats.

Putting together the largest patch of hats.

Putting together the largest patch of hats.

Some of the lovely art

The panel discussion, with Craig Kaplan, Marjorie Senechal, Chaim Goodman-Strauss, and Roger Penrose

The panel discussion, with Craig Kaplan, Marjorie Senechal, Chaim Goodman-Strauss, and Roger Penrose

The panel discussion, with Craig Kaplan and Roger Penrose

The crowd after the panel discussion

Craig Kaplan and Stefan Pautze

The Penrose tiling in front of the Andrew Wiles Building

Putting together the largest patch of hats.

Putting together the largest patch of hats.

Some of the lovely art

Some of the lovely art

Putting together the largest patch of hats.

Putting together the largest patch of hats.

Putting together the largest patch of hats.

Some of the lovely art

Some of the lovely art

Some of the lovely art

Some of the lovely art

Some of the lovely art

Some of the lovely art

Some of the lovely art

Some of the lovely art

Some of the lovely art

Some of the lovely art

Some of the lovely art

Some of the lovely art

Some of the lovely art

Some of the lovely art

Some of the lovely art

Some of the lovely art

Dave Smith's workshop

Dave Smith's workshop

Dave Smith's workshop

Dave Smith's workshop

Dave Smith's workshop

Dave Smith's workshop

Dave Smith's workshop

Dave Smith's workshop

Dave Smith's workshop

Dave Smith's workshop

Dave Smith's workshop

Dave Smith's workshop

Dave Smith's workshop

Dave Smith's workshop

Dave Smith's workshop

Dave Smith's workshop

Putting together the largest patch of hats.

Putting together the largest patch of hats.

Putting together the largest patch of hats.

Chaim Goodman-Strauss, Dave Smith, and Craig Kaplan

Putting together the largest patch of hats.