

Unfortunately the Jumping Jack website doesn't give the starting grid or entry list for that race ( I believe it's the 250cc race of the 1979 Brno Grand Prix ) but only the finishers.... but it might help identify a few missing ones ?
1. Kork Ballington Zaf Kawasaki 43.39.49
2. Graziano Rossi I Morbidelli 43.44.58
3. Paolo Pileri I Yamaha 43.45.02
4. Anton Mang D Kawasaki 44.06.67
5. Randy Mamola USA Yamaha 44.42.94
6. Patrick Fernandez F Yamaha 44.43.41
7. Olivier Chevallier F Yamaha 44.43.98
8. Edi Stöllinger A Kawasaki 44.52.29
9. Walter Villa I Yamaha 44.57.63
10. Roland Freymond CH Yamaha 44.58.37
11. Klaas Hernamdt NL Yamaha 46.15.18
12. Christian Estrosi F Kawasaki 46.19.21
13. Jean-François Baldé F Kawasaki 46.37.65
14. Siegfried Minich A Yamaha 47.17.20
15. Gregg Hansford AUS Kawasaki 47.29.56
16. Grunwald Harfmann A Yamaha 47.43.48
17. Murray Sayle AUS Yamaha 47.48.11
18. Etienne Geeraerd B Yamaha 48.17.72
19. René Delaby B Yamaha 48.35.01
20. Hans Müller CH Yamaha 46.15.18
21. Jeffrey Sayle AUS Yamaha 46.19.21
22. Josef Hage D Yamaha 46.37.65
23. Hans Gasser A Kawasaki 47.17.20
24. Franco Marcheggiani I Yamaha 47.29.56
25. Fernando De Nicolás ES Yamaha 47.43.48
26. Yves de Kimpe B Bimota 47.48.11
27. Peter Baláz CSSR Yamaha 48.17.72
28. Alain Beraud F Yamaha 48.35.01
29. Karl-Thomas Grässel D Kawasaki 48.37.31
44 starters & 29 finishers