War In Angola Roll of Honour (warinangola.com, tabid=1175), page 6 of 143: confirmed, no changes.
Stories 2
by Andrew Embleton on 19 November 2008 · via source
This must be Major Gawie van Dyk, one of the early pilots sent to convert onto the Mirage111's which replaced the SAAf Sabres. He was an accomplished Sabre pilot but was killed with his pupil while instructing on an Impala number 512 on 20th May 1970.