Full name: Marion Beverly Lay
Gender: Female
Height: 5'6" (168 cm)
Weight: 134 lbs (61 kg)
Born: November 26, 1948 in Vancouver, British Columbia, Canada
Country:
Canada
Sport: Swimming
Medals: 1 Bronze (1 Total)
| Games | Age | City | Sport | Event | Team | NOC | Rank | Medal | |
|---|---|---|---|---|---|---|---|---|---|
| 1964 Summer | 15 | Tokyo | Swimming | Women's 100 metres Freestyle | Canada | CAN | 5 | ||
| 1964 Summer | 15 | Tokyo | Swimming | Women's 4 × 100 metres Freestyle Relay | Canada | CAN | 7 | ||
| 1964 Summer | 15 | Tokyo | Swimming | Women's 4 × 100 metres Medley Relay | Canada | CAN | 6 | ||
| 1968 Summer | 19 | Ciudad de México | Swimming | Women's 100 metres Freestyle | Canada | CAN | 4 | ||
| 1968 Summer | 19 | Ciudad de México | Swimming | Women's 200 metres Freestyle | Canada | CAN | 2 h3 r1/2 | ||
| 1968 Summer | 19 | Ciudad de México | Swimming | Women's 4 × 100 metres Freestyle Relay | Canada | CAN | 3 | Bronze | |
| 1968 Summer | 19 | Ciudad de México | Swimming | Women's 4 × 100 metres Medley Relay | Canada | CAN | 5 h1 r1/2 |
| Games | Age | City | Sport | Country | Phase | Unit | Rank | T | |
|---|---|---|---|---|---|---|---|---|---|
| 1964 Summer | 15 | Tokyo | Swimming | Canada | Final | 5 | 1:02.2 | ||
| 1964 Summer | 15 | Tokyo | Swimming | Canada | Semi-Finals | Heat One | 2 | QU | 1:02.2 |
| 1964 Summer | 15 | Tokyo | Swimming | Canada | Round One | Heat Five | 2 | QU | 1:02.1 |
| 1968 Summer | 19 | Ciudad de México | Swimming | Canada | Final | 4 | 1:00.5 | ||
| 1968 Summer | 19 | Ciudad de México | Swimming | Canada | Semi-Finals | Heat One | 1 | QU | 1:00.7 |
| 1968 Summer | 19 | Ciudad de México | Swimming | Canada | Round One | Heat Seven | 1 | QU | 1:00.6 |
| Games | Age | City | Sport | Country | Phase | Unit | Rank | T | |
|---|---|---|---|---|---|---|---|---|---|
| 1968 Summer | 19 | Ciudad de México | Swimming | Canada | Round One | Heat Three | 2 | 2:16.7 |
| Games | Age | City | Sport | Team | NOC | Phase | Unit | Rank | T | IST | CTAS | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1964 Summer | 15 | Tokyo | Swimming | Canada | CAN | Final | 7 | 4:15.9 | 1:02.5 | 4:15.9 | ||
| 1964 Summer | 15 | Tokyo | Swimming | Canada | CAN | Round One | Heat One | 4 | QU | 4:14.9 | 1:01.9 | 4:14.9 |
| 1968 Summer | 19 | Ciudad de México | Swimming | Canada | CAN | Final | 3 | 4:07.2 | 59.5 | 4:07.2 | ||
| 1968 Summer | 19 | Ciudad de México | Swimming | Canada | CAN | Round One | Heat Three | 2 | QU | 4:14.1 | 1:02.0 | 4:14.1 |
| Games | Age | City | Sport | Team | NOC | Phase | Unit | Rank | T | IST | CTAS | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1964 Summer | 15 | Tokyo | Swimming | Canada | CAN | Final | 6 | 4:49.9 | 1:23.9 | 2:35.4 | ||
| 1964 Summer | 15 | Tokyo | Swimming | Canada | CAN | Round One | Heat Two | 4 | QC | 4:46.6 | 1:22.9 | 2:33.2 |
| 1968 Summer | 19 | Ciudad de México | Swimming | Canada | CAN | Round One | Heat One | 5 | 4:43.1 | 1:00.5 | 4:43.1 |