John Birtley swim in 1968
| Swimmer | |
| Name | Birtley, John |
| Gender | M |
| Nationality | UK [England] |
| Country | UK [England] |
| Swim | |
| Year | 1968 |
| No of Ways, Leg, Direction | 1-way, 1st, E-F |
| Swim Time, Departure, Arrival | 20:26:00, , |
| Ratifying Organisation | CSA |
| Swim Crew and Support | |
| Pilot, Boat | Leonard Hutchinson, Envictor |
| Observer | G. Smith |
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