Men 100m Backstroke Swimming Olympic Games 1948 London, Great Britain - Friday, 6th August - Gold Medal: Allen Stack, United States 
Final 20:00   time   gap L Y 1. Allen Stack 1:06.4     5 20 2. Robert Cowell 1:06.5   +0.1s 6 24 3. Georges Vallerey Jr. 1:07.8   +1.4s 4 20 4. Mario Chaves 1:09.0   +2.6s 1 _ 4. Clemente Mejia 1:09.0   +2.6s 8 19 6. Johannes Wild 1:09.1   +2.7s 2 19 7. William John Brockway 1:09.2   +2.8s 3 19 8. Albert Kinnear 1:09.6   +3.2s 7 24 
 39 Competitors from 24 Nations. Empire Pool. 
World Record: Allen Stack, United States 1:04.0  New Haven, United States 23rd June 1948  Olympic Record: Adolph Kiefer, United States 1:05.9  Berlin, Germany 14th August 1936 
 
 
      
 
 Earlier in the year Allan Stack had broken Adolph Kiefer’s twelve year old world record for this event and the stylish American was considered a strong favourite to follow Kiefer as Olympic champion.
        Best 8 times advanced to Final .  
Semi 1   time   gap L Y Rk 1. Allen Stack 1:07.3     5 20 1. 2. Georges Vallerey Jr. 1:08.3   +1.0s 4 20 2. 3. William John Brockway 1:09.1   +1.8s 6 19 4. 4. Clemente Mejia 1:09.6   +2.3s 3 19 7. 5. Mario Chaves 1:09.8   +2.5s 7 _ 8. 6. Paulo Williemsens Da Fonseca Y 1:09.8   +2.5s 2 _ 9. 7. Bruce Bourke 1:11.2   +3.9s 8 19 12. 8. Cornelis Marinus Kievit 1:11.3   +4.0s 1 17 13. 
 
 
Semi 2   time   gap L Y Rk 1. Robert Cowell 1:08.5   +1.2s 5 24 3. 2. Albert Kinnear 1:09.2   +1.9s 3 24 5. 2. Johannes Wild 1:09.2   +1.9s 4 19 5. 4. Howard Fenno Patterson 1:09.9   +2.6s 6 20 10. 5. Helio De Oliveira E Silva 1:10.1   +2.8s 7 22 11. 6. Lucien Zins 1:11.5   +4.2s 2 25 14. 7. Ilo Monteiro Da Fonseca 1:11.6   +4.3s 1 18 15. 8. Rene Pirolley 1:12.9   +5.6s 8 16 16. 
 
Heat 6   time   gap L Y Rk 1. Georges Vallerey Jr. 1:07.4   +0.8s 7 20 3. 2. Howard Fenno Patterson 1:09.3   +2.7s 3 20 6. 3. Helio De Oliveira E Silva 1:10.5   +3.9s 5 22 11. 4. Federico Neumayer 1:11.8   +5.2s 4 24 17. 5. Peter Mingie 1:13.2   +6.6s 2 17 22. 6. Hans Blumer 1:18.5   +11.9s 6 _ 33. -. Iftikhar Ahmed Shah DNS     1 _ -. 
 
 
Heat 5   time   gap L Y Rk 1. Robert Cowell 1:06.9   +0.3s 7 24 2. 2. Rene Pirolley 1:11.4   +4.8s 5 16 16. 3. Donald Shanks 1:17.1   +10.5s 1 _ 32. 4. Dorri Abdel Kader El Said 1:19.0   +12.4s 3 21 34. 5. Gudmundur Ingolfsson 1:19.4   +12.8s 4 19 35. -. Laszlo Gyongyosi DNS     2 20 -. -. Helmut Koppelstatter DNS     6 18 -. 
 
Heat 4   time   gap L Y Rk 1. Allen Stack 1:06.6     6 20 1. 2. Albert Kinnear 1:09.7   +3.1s 1 24 8. 3. Paulo Williemsens Da Fonseca Y 1:10.0   +3.4s 2 _ 10. 4. Thomas Philip Summers 1:11.2   +4.6s 7 24 14. 5. Gyula Valent 1:11.8   +5.2s 3 21 17. 6. Manuel Guerra Perez 1:14.8   +8.2s 4 20 28. 7. Pratip Mitra 1:24.5   +17.9s 5 _ 38. 
 
 
Heat 3   time   gap L Y Rk 1. William John Brockway 1:09.2   +2.6s 4 19 5. 2. Clemente Mejia 1:09.5   +2.9s 6 19 7. 3. Mario Chaves 1:09.7   +3.1s 1 _ 8. 4. Lucien Zins 1:10.9   +4.3s 5 25 13. 5. Mario Simas 1:12.8   +6.2s 3 26 20. 6. Fritz Zwazl 1:13.5   +6.9s 2 22 23. 7. Nicolaos Melafonidis 1:22.0   +15.4s 7 _ 37. 
 
Heat 2   time   gap L Y Rk 1. Bruce Bourke 1:11.3   +4.7s 1 19 15. 2. Ilo Monteiro Da Fonseca 1:11.9   +5.3s 3 18 19. 3. Jiri Kovar 1:12.9   +6.3s 7 _ 21. 4. Carlos Noreiga 1:15.0   +8.4s 2 26 29. 6. Tonatiuh Gutierrez 1:15.6   +9.0s 6 18 30. 5. Martin Lunden 1:15.6   +9.0s 5 23 30. 7. Jaffar Ali Shah 1:30.2   +23.6s 4 _ 39. 
 
 
Heat 1   time   gap L Y Rk 1. Johannes Wild 1:08.5   +1.9s 6 19 4. 2. Cornelis Marinus Kievit 1:10.8   +4.2s 1 17 12. 3. Jose Vegazzi 1:13.8   +7.2s 5 _ 24. 4. Francisco Calamita Gonzalez 1:14.2   +7.6s 3 25 25. 5. Eric Jubb 1:14.3   +7.7s 4 _ 26. 6. Per-Olof Olsson 1:14.6   +8.0s 7 29 27. 7. Khamlillal Shah 1:19.9   +13.3s 2 27 36. 
 
Final 20:00   time   gap L Y Rk 1. Allen Stack 1:06.4     5 20 1. 2. Robert Cowell 1:06.5   +0.1s 6 24 2. 3. Georges Vallerey Jr. 1:07.8   +1.4s 4 20 3. 4. Mario Chaves 1:09.0   +2.6s 1 _ 4. 4. Clemente Mejia 1:09.0   +2.6s 8 19 4. 6. Johannes Wild 1:09.1   +2.7s 2 19 6. 7. William John Brockway 1:09.2   +2.8s 3 19 7. 8. Albert Kinnear 1:09.6   +3.2s 7 24 8. Semis   time   gap L Y Rk 1. Allen Stack 1:07.3     5 20 1. 2. Georges Vallerey Jr. 1:08.3   +1.0s 4 20 2. 1. Robert Cowell 1:08.5   +1.2s 5 24 3. 3. William John Brockway 1:09.1   +1.8s 6 19 4. 2. Albert Kinnear 1:09.2   +1.9s 3 24 5. 2. Johannes Wild 1:09.2   +1.9s 4 19 5. 4. Clemente Mejia 1:09.6   +2.3s 3 19 7. 5. Mario Chaves 1:09.8   +2.5s 7 _ 8. 6. Paulo Williemsens Da Fonseca Y 1:09.8   +2.5s 2 _ 9. 4. Howard Fenno Patterson 1:09.9   +2.6s 6 20 10. 5. Helio De Oliveira E Silva 1:10.1   +2.8s 7 22 11. 7. Bruce Bourke 1:11.2   +3.9s 8 19 12. 8. Cornelis Marinus Kievit 1:11.3   +4.0s 1 17 13. 6. Lucien Zins 1:11.5   +4.2s 2 25 14. 7. Ilo Monteiro Da Fonseca 1:11.6   +4.3s 1 18 15. 8. Rene Pirolley 1:12.9   +5.6s 8 16 16. Heats   time   gap L Y Rk 1. Allen Stack 1:06.6     6 20 1. 1. Robert Cowell 1:06.9   +0.3s 7 24 2. 1. Georges Vallerey Jr. 1:07.4   +0.8s 7 20 3. 1. Johannes Wild 1:08.5   +1.9s 6 19 4. 1. William John Brockway 1:09.2   +2.6s 4 19 5. 2. Howard Fenno Patterson 1:09.3   +2.7s 3 20 6. 2. Clemente Mejia 1:09.5   +2.9s 6 19 7. 3. Mario Chaves 1:09.7   +3.1s 1 _ 8. 2. Albert Kinnear 1:09.7   +3.1s 1 24 8. 3. Paulo Williemsens Da Fonseca Y 1:10.0   +3.4s 2 _ 10. 3. Helio De Oliveira E Silva 1:10.5   +3.9s 5 22 11. 2. Cornelis Marinus Kievit 1:10.8   +4.2s 1 17 12. 4. Lucien Zins 1:10.9   +4.3s 5 25 13. 4. Thomas Philip Summers 1:11.2   +4.6s 7 24 14. 1. Bruce Bourke 1:11.3   +4.7s 1 19 15. 2. Rene Pirolley 1:11.4   +4.8s 5 16 16. 4. Federico Neumayer 1:11.8   +5.2s 4 24 17. 5. Gyula Valent 1:11.8   +5.2s 3 21 17. 2. Ilo Monteiro Da Fonseca 1:11.9   +5.3s 3 18 19. 5. Mario Simas 1:12.8   +6.2s 3 26 20. 3. Jiri Kovar 1:12.9   +6.3s 7 _ 21. 5. Peter Mingie 1:13.2   +6.6s 2 17 22. 6. Fritz Zwazl 1:13.5   +6.9s 2 22 23. 3. Jose Vegazzi 1:13.8   +7.2s 5 _ 24. 4. Francisco Calamita Gonzalez 1:14.2   +7.6s 3 25 25. 5. Eric Jubb 1:14.3   +7.7s 4 _ 26. 6. Per-Olof Olsson 1:14.6   +8.0s 7 29 27. 6. Manuel Guerra Perez 1:14.8   +8.2s 4 20 28. 4. Carlos Noreiga 1:15.0   +8.4s 2 26 29. 6. Tonatiuh Gutierrez 1:15.6   +9.0s 6 18 30. 5. Martin Lunden 1:15.6   +9.0s 5 23 30. 3. Donald Shanks 1:17.1   +10.5s 1 _ 32. 6. Hans Blumer 1:18.5   +11.9s 6 _ 33. 4. Dorri Abdel Kader El Said 1:19.0   +12.4s 3 21 34. 5. Gudmundur Ingolfsson 1:19.4   +12.8s 4 19 35. 7. Khamlillal Shah 1:19.9   +13.3s 2 27 36. 7. Nicolaos Melafonidis 1:22.0   +15.4s 7 _ 37. 7. Pratip Mitra 1:24.5   +17.9s 5 _ 38. 7. Jaffar Ali Shah 1:30.2   +23.6s 4 _ 39. -. Laszlo Gyongyosi DNS     2 20 -. -. Helmut Koppelstatter DNS     6 18 -. -. Iftikhar Ahmed Shah DNS     1 _ -. 
 
 
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todor1966@yahoo.com Last updated: 17 Apr 2023Facebook Todor Krastev