G-AMGX Handley Page HPR.1 Marathon 1 Balfour (Marine) Engineering Company Southend (Rochford) (SEN / EGMC), UK - England Eric Wagner - 1958*
G-AMGX Handley Page HPR.1 Marathon 1 Balfour (Marine) Engineering Company Southend (Rochford) (SEN / EGMC), UK - England Brian Doherty - 1959
G-AMGX Handley Page HPR.1 Marathon 1 Balfour (Marine) Engineering Company Southend (Rochford) (SEN / EGMC), UK - England Iain C. MacKay - 20/07/1961