THE last two dates of this month of April are important dates to Koesparmono Irsan. The first, April 21, is the date the Chairman of the National Investigation Commission (KPN) charged with probing the death of Theys Hiyo Eluay, Chairman of the Papuan Presidium (PDP), is scheduled to present the Commission's findings to President Megawati Sukarnoputri, after three months work. The second, April 24, is the date he celebrates his 62nd birthda