navigate by. This flight was not eligible for the Daily Mail prize since it took more than 72 consecutive hours and also because more than one aircraft was used in the attempt.

Four teams were competing for the first non-stop flight across the Atlantic. They were Australian pilot Harry Hawker with observer Kenneth Mackenzie-Grieve in a single-engine Sopwith Atlantic; Frederick Raynham and C. W. F. Morgan in a Martinsyde;