1. On the conundrum of the pentaquark

   • Kenneth H. Hicks

   Personal recollection 29 February 2012 Pages: 1 - 31

2. On the origin of the Kamiokande experiment and neutrino astrophysics

   • T. Kajita
   • M. Koshiba
   • A. Suzuki

   OriginalPaper 22 May 2012 Pages: 33 - 73

3. Lord Kelvin on fluid mechanics

   • Alex D.D. Craik

   OriginalPaper 29 May 2012 Pages: 75 - 114

4. Physics with charm particles produced in neutrino interactions. A historical recollection

   • U. Dore

   OriginalPaper 30 May 2012 Pages: 115 - 137