I think "Person 2" is Randy Credico who interviewed Assange on Aug 25, 2016 for his radio show on WBAI. The attorney is activist lawyer Margaret Ratner Kunstler.
https://dailycaller.com/2018/11/20/credico-wikileaks-roger-stone/
https://dailycaller.com/2018/12/03/credico-roger-stone-wikileaks/