 The carbon reduction cycle is known as the Calvin cycle, which inappropriately ignores the contribution of Bassham and Benson.Many scientists refer to the cycle as the Calvin–Benson Cycle, Benson–Calvin, and some call it the Calvin–Benson–Bassham (or CBB) Cycle.In a paper in the 2002 Annual Review of Plant Biology, Benson provided an in-depth retrospective on his life and work.