McArthur talks on the ARISS HAM Radio during Expedition 12

ISS012-E-21181 (21 March 2006) --- Astronaut William S. McArthur Jr., Expedition 12 commander and NASA science officer, talks on the ARISS (Amateur Radio on the International Space Station) inside the Zarya Functional Cargo Block during his scheduled amateur radio session. This session is with the Sir James Lougheed Elementary School, Calgary, Alberta, Canada.