April 25, 2019
Joanna Warwick-Dugdale, Natalie Solonenko, Karen Moore, Lauren Chittick, Ann C. Gregory, Michael J. Allen, Matthew B. Sullivan, Ben Temperton
April 10, 2019
Andrea Garretto, Thomas Hatzopoulos, Catherine Putonti
April 16, 2019
Marike Palmer, Stephanus N. Venter, Alistair R. McTaggart, Martin P.A. Coetzee, Stephanie Van Wyk, Juanita R. Avontuur, Chrizelle W. Beukes, Gerda Fourie, Quentin C. Santana, Magriet A. Van Der Nest, Jochen Blom, Emma T. Steenkamp
