Solomon's considerable contributions to science have been recognised by his peers through election to the following Academies:
* Fellow of the Institution of Chemical Engineers (FIChemE, 2007)
* Fellow of the Royal Society (FRS, 2004).
* Foundation Fellow of the Australian Academy of Technological Sciences and Engineering (FTSE, 1976).
* Fellow of the Australian Academy of Science (FAA, 1975).
* Fellow of the Royal Australian Chemical Institute (FRACI, 1966)
Solomon has always been active in these societies, in particular the Royal Australian Chemical Institute (RACI). In 2001 the RACI established the Solomon Lecture Series in recognition of his contribution to the field and to the RACI. A biennial series presented by an invited leading international polymer researcher, this Lecture Series recognizes the importance of promoting the exchange of ideas and expertise and to expose young scientists to the best in their field internationally.