Dr Duane Hamacher Listen/Programs/Let's Talk 10 August 2015 Share Tiga Bayles and Amy McQuire talk to Dr Duane Hamacher who heads the Indigenous Astronomy Group at the University of NSW. http://www.nuragili.unsw.edu.au/profileduanehamacher.html More Let's Talk 51:52 Noel Pearson 07 August 2015 Let's Talk 50:16 Lex Wotton 06 August 2015 Let's Talk 52:42 Richard Franklin 05 August 2015 Let's Talk 53:59 Geraldine Atkinson 04 August 2015