…CLEO I through CLEO II had significant competition in physics, primarily from the CUSB, Crystal Ball and ARGUS experiments. CLEO was able, however, to observe a number of (1S) decays: +,[137] J/ X[138] and X X with X = +, 0,[139] 2+, +K+, +p, 2K+, 3+, 2+K+, and 2+p.[140] The radiati…