It … . (to help) umderline just how much … (to change) since the days of the Neolithic farmers who … . (to build) Skara Brae, said Doreen…

It … . (to help) umderline just how much … (to change) since the days of the Neolithic farmers who … . (to build) Skara Brae, said Doreen Grove,Historic Scotland Head of Access and Understanding. The event … (to attract) much local and international interest. The stone,which … (to be) around 20 cm by 30 cm,… (to design) by Leslie Merriman,a member of Historic Scotland's Orkney Monument Conservation Unit and simply states "1961,First Man in Space".