Colin Robertson, : Dentistry, History, Theater and Golf.

Many commentators argue that, until the 1980s, Brisbane and Queensland were cultural backwaters within the Australian context. However, with the hosting of the highly successful (1982) and (1988) and with the development of the Queensland Cultural (1976-) and South Bank (1974-) Precincts, Brisbane and Queensland cast aside perennial apologism to acquire prominence, maturity, and self-respect. Within these national, state, and municipal settings, the theme, timing, and venue for the (1985) involved risk.

James Meyrick Croker: A Model for Professional Behavior.

The rationale that underpins volunteering has long fascinated behavioral scientists. James Meyrick Croker's personal life, professional career and community engagement conform to the classic twentieth century model for professional behavior. Accordingly, the authors use historical methods of investigation to evaluate the influences on and the legacies from a remarkable contribution to the professions and the community.

Public Dental Services, Queensland: Alan Thomas Robertson.

Alan Thomas Robertson's career as Assistant Superintendent Brisbane Dental Hospital [1927-1945] and Acting Superintendent [1945-1946] spanned difficult times. In Victoria, against a backdrop of family tragedy and World War I, Robertson achieved distinguished academic and war-service records. Following the move to Queensland, Robertson either experienced or witnessed the Great Depression, World War II and affiliated paradigm shifts in government policy, dental education and the system of the delivery of dental services.

X-ray illumination of the ejecta of supernova 1987A.

When a massive star explodes as a supernova, substantial amounts of radioactive elements--primarily (56)Ni, (57)Ni and (44)Ti--are produced. After the initial flash of light from shock heating, the fading light emitted by the supernova is due to the decay of these elements. However, after decades, the energy powering a supernova remnant comes from the shock interaction between the ejecta and the surrounding medium.