Lord Robert (Bob) May OM, AC, FRS, FAA, FTSE, Distfrsn (Baron May of Oxford) 8 January 1936–28 April 2020
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Journal & Proceedings of the Royal Society of New South Wales, vol. 153, part 1, 2020, pp. 119–130. ISSN 0035-9173/20/010119-12 Obituary Lord Robert (Bob) May OM, AC, FRS, FAA, FTSE, DistFRSN (Baron May of Oxford) 8 January 1936–28 April 2020 Len Fisher School of Physics, University of Bristol Email: [email protected] f I had to choose one word to describe lege. The privileged members of a certain IBob May1, whom I knew as a scientist, Sydney club learned this to their cost when activist and friend from the late 1960s, that the Sydney University chess team, with word would be “integrity.” Bob was a seeker Bob at the head, turned up for a tourna- after truth, and his integrity was absolute. ment scheduled to start at 8pm, only to be He was a lover of games, and saw science as a informed by a waiter that the members were game of trying to understand the world and still eating dinner and would be down when how it worked. His success at this game took they were ready. Bob’s very direct response him to the heights as President of the Royal was to break open the cupboards containing Society of London and the recipient of many the chess sets, set up the boards, and start scientific honours. He also had a powerful the chess clocks at 8pm in the opponents’ sense of social responsibility. This was one absence. of the factors in his move from pure phys- When he received the Order of Merit ics to study the problems of ecology, and in 2002 (a personal gift from the Queen, which eventually led to his accepting a posi- restricted to 24 members) Bob was thrilled, tion as Chief Scientific Adviser to the U.K. but not overawed. He reputedly found him- Government and becoming an outspoken self trying to explain Fermat’s Last Theorem spokesman for conservation and the dangers to her. “Don’t worry, ma’am” he said, seeing of climate change. the expression on her face, “there won’t be Bob was famous for his directness, which a quiz.” most of us who knew him or worked with Bob was an excellent teacher, and would him experienced at some stage in our lives. It list the points that he intended to make at was coupled with a strong sense of fairness, the beginning of a lecture, and tick them and a complete disregard for rank or privi- off as the lecture proceeded. He carried this practice through to his many public 1 Much of the information in this obituary has lectures in later life, which covered topics come from Bob’s colleagues and friends. The quoted ranging from chaos theory and the spread of passages, where not otherwise acknowledged, come primarily from an ABC Radio National interview BSE and AIDS to global warming and the with Robyn Williams in 2011 (https://www.abc.net. wiles of politicians. In his honour I adopt au/radionational/programs/scienceshow/australian- scientific-superstars-no.1---robert-may/3745700) 119 Journal & Proceedings of the Royal Society of New South Wales Fisher — Obituary: Lord Robert (Bob) May OM, AC, FRS, FAA, FTSE, DistFRSN the same practice in this obituary, which I once teased him about his choice of sub- puts some emphasis on Australian aspects. jects, and suggested tongue-in-cheek that he It will cover: had switched to physics because it was easier • Early days as a physicist at Sydney Uni- than chemistry. I received the indignant versity (to 1972) reply that he had come top in chemistry as well, but found physics more rewarding. • Transition to Professor of Zoology at After the then-obligatory time “over- Princeton (1973–1988) seas” as a lecturer in applied mathematics • Moving to England as Royal Society Pro- at Harvard University (where he met his fessor (joint between Oxford University wife Judith2, then an undergraduate student and Imperial College London) and Fellow at Brandeis), Bob returned to the physics of Merton College, Oxford (1988–2020). department at Sydney University in 1962. Early days at Sydney University (to 1972) Those were heady days. Professor Harry Messel, brought in to run the School in Bob’s parents separated when he was seven, 1952, had raised it from a state that Bob later and he and his younger brother grew up described as “rather moribund” to a world- in the home of their grandparents. He class status in many areas, particularly in attended Sydney Boys’ High School, where astronomy, cosmic ray research and plasma his experience of the inspiring chemistry physics, with Bob publishing prolifically in teacher Lenny Basser stimulated him to the latter. begin the study of chemical engineering at Messel also established the International Sydney University in 1953 (shades of Nobel Science School to encourage bright high Laureate Paul Dirac, who began his career school students to follow careers in science. in theoretical physics studying electrical Bob was especially pleased when the Federal engineering at Bristol University). He was Government later established (through the also a member of the all-conquering debat- School) a prize for Leadership in Science, ing team, and later claimed that this gave named at Bob’s suggestion after Len Basser. him a useful training for his dealings with Basser taught eight eventual Fellows of the politicians. Royal Society of London in the course of All engineering students took the same his career, including a President (Bob) and first-year courses, which involved hon- a Nobel Prize winner (John Cornforth). He ours chemistry, honours mathematics, but also taught a number of other future sci- only pass-level physics. Bob sat in on the ence professors, including the pharmacolo- honours physics lectures as well, because gist Garry Graham, and Hans Freeman, who some of his friends were doing it. When it did a post-doc with Linus Pauling before came to examination time, where he was returning to set up Australia’s first X-ray only obliged to take the pass physics exam, diffraction laboratory at Sydney University. he decided to try the honours exam as “an Bob summarized the Physics School’s interesting game,” even though he hadn’t activities in an article “Profile of a Phys- studied for it. He came top. Eventually ics Department” for The Australian Physi- he switched to physics and mathematics, gaining his B.Sc. (Hons) and the University medal in 1956 and a PhD in 1959. 2 Judith née Feiner. 120 Journal & Proceedings of the Royal Society of New South Wales Fisher — Obituary: Lord Robert (Bob) May OM, AC, FRS, FAA, FTSE, DistFRSN cist (“single issues fifty cents per copy”) in uated within the School of Physics, would June 1970. By this time he was knocking on be “of lesser interest to the readers of this the door of a chair, and had in fact been journal” but added as a footnote “Actually, offered one in theoretical physics at the rival the procedure by which the computing University of New South Wales. It was an department selects its pulchritudinous pro- offer that he probably used as a lever to grammers would be of fairly wide interest. secure one of Sydney University’s first two Unfortunately, the department’s published personal chairs at the age of 34 — an early research on this topic is as scant as the mini- example of his unobtrusive but very effec- skirts themselves.” tive political ability, where he characteristi- He could hardly have got away with that cally used directness as a cover for subtlety. these days. The 1970 article was a classically sardonic In general, though, the article gave a fair May production, and hardly calculated to (if colourful) assessment of the environment endear him to some of his colleagues. Speak- in which Bob found himself in 1970. His ing of the possible (but artefactual) quark wife Judith and daughter Naomi were very tracks observed by the cloud chamber group, central to that environment, which may he wrote “The group is currently famous (or have changed drastically when the parents notorious) for its identification … ”. Com- smelled smoke coming from the kitchen menting on the video lectures to large first- early one morning. Bob told me proudly at year classes, he said “The kindest thing to dinner that night that the smoke had come say about these telly lectures is that they are from four peaches that little Naomi (then improving; certainly an inordinate amount 3) had put on the stove top and turned the of work is being put into them.” elements up to various levels to compare But he gave credit where credit was due, the effects. He was convinced that she pointing out for example that “more than would become a scientist, but she eventu- half the 50-odd pulsars so far catalogued ally became a prominent Californian artist. have been found by the Mills Cross group.” Bob finished his article by describing “the He could also be quite funny about his own other minor projects which keep the theo- theoretical work. “Some of this work makes reticians quiet.” These included “topics in contact with experiments,” he said “and the behavioural sciences (e.g. The Theory of some of it is so abstract as to be quite inde- Voting); and playing bridge at lunch time.” fensible.” He also liked word play. Speaking I met Bob through bridge, and we even of one of his own major theoretical contri- won the Australian Universities champi- butions: “Following on from S.T. Butler’s onship together. Bob was very keen on his seminal work in the field of direct nuclear bridge, although inclined to become rather reactions (or, more colourfully, stripping reac- emotionally involved.