- Slater, Don (red.); MacAlbert, Leo; Amoss, Craig … Tangents : Volume I number 5 February 1966 1966
- Slater, Don (red.); Atwell, Lee; Stark, R. J. … Tangents : Volume I number 6 March 1966 1966
- Slater, Don (red.); Atwell, Lee; Garmeson, B. E. J. … Tangents : Volume I number 7 April 1966 1966
- Slater, Don (red.); Kreisler, Kurt; Hayman … Tangents : Volume I number 8 May 1966 1966
- Slater, Don (red.); Damon, Gene; Johnstone, David A. … Tangents : Volume I number 9 June 1966 1966
- Slater, Don (red.); Mohler, Dane; Johnstone, David A. … Tangents : Volume I number 10 July 1966 1966
- Slater, Don (red.); Conger, Richard; Rothman, Sidney … Tangents : Volume I number 11 August 1966 1966
- Slater, Don (red.); Waltrip, Bob; Cordell, Paul … Tangents : Volume I number 12 September 1966 1966
- Slater, Don (red.); Hayman, Dick; Sandiford, Francis … Tangents : Volume II number 1 October 1966 1966
- Slater, Don (red.); Hannon, Michael; Kepner, Jim … Tangents : Volume II number 7 May-June 1968 1968
- Slater, Don (red.); Kepner, Jim; Britton, P. E. … Tangents : Volume III numbers 5-7 Feb-Apr 1969 1969
- Slater, Don (red.); Colton, James; Duberstein, Helen … Tangents : Volume III numbers 11-12 Aug.-Sept. 1969 1969
- Slater, Don (red.); Miller, Edmund; Scavenius, Jack … Tangents : Volume III numbers 8-10 May-July 1969 1969
- Slater, Don (red.); Hobart, Dana; Ward, James … Tangents : Volume II number 6 March-April 1968 1968
- Slater, Don (red.); Whittington, Gale; amoss, craig … Tangents : Volume IV numbers 1-3 Oct.-Dec. 1969 1969
