Steven Gullberg holds a Ph.D. in astronomy from James Cook University (Australia) and is Professor of Cultural Astronomy at the University of Oklahoma (USA), where he is Lead Faculty for the School of Integrative and Cultural Studies. He is the University’s Director for Archaeoastronomy and Astronomy in Culture, serves as Chair of the International Astronomical Union’s Working Group for Astronomy in Culture, and serves as the Managing Editor of the Journal of Astronomy in Culture. He has conducted extensive field research on the astronomy of the Incas in the Peruvian Andes and has written many research papers. He is the author of Astronomy of the Inca Empire: Use and Significance of the Sun and the Night Sky (Springer Nature, 2020), co-editor of Education and Heritage in the Era of Big Data Astronomy (Cambridge University Press, 2021), and co-editor of Cultural Astronomy in Latin America (World Scientific, in press). At the University of Oklahoma, he ledthe development of an archaeoastronomy distance-learning program and courses designed to educate researchers around the world. Steven regularly presents papers at international conferences as he endeavors to globally advance the field of Cultural Astronomy. Peter Robertson holds a PhD in the history of astronomy from the University of Southern Queensland (Australia) and is currently an honorary research fellow in the Astrophysics Group at the University of Melbourne. Peter spent most of his career in science publishing, including over twenty years as the Managing Editor of the Australian Journal of Physics, published jointly by CSIRO and the Australian Academy of Science. Since his retirement in 2009, he has spent much of his time researching the development of radio astronomy in Australia. He is the author of three books: Beyond Southern Skies: Radio Astronomy and the Parkes Telescope (Cambridge University Press, 1992); Radio Astronomer:John Bolton and a New Window on the Universe (NewSouth Books, 2017); and Golden Years of Australian Radio Astronomy: An Illustrated History (Springer, in press). Peter is currently an Associate Editor of Journal of Astronomical History & Heritage.