Vol 4 #12 1951 F G Rayer – Gregory Francis – Sydney J Bounds – J T M’Intosh – George Longdon – E C Tubb £5.00
Vol 5 #15 1952 John K Aiken – Charles Gray – John Christopher – Peter Hawkins – E C Tubb £7.50
Vol 6 #16 July 1952 J T M’Intosh – R G Reyer – E C Tubb – George Longdon – A Bertram Chandler £7.50
Vol 6 #17 September 1952 Lan Wright – E R James – James Macgregor – A Bertram Chandler – F G Rayer – J T M’Intosh £7.50
