
Alberto Angela is an Italian paleontologist, writer and journalist. Angela is currently a famous history and science communicator in Italy.

Giovanni Antonelli was an Italian scientist, astronomer and engineer.

Cristiano Dal Sasso is an Italian paleontologist.

Antonio Ereditato is an Italian physicist, emeritus professor at the University of Bern, Switzerland, where he has been director of the Laboratory for High Energy Physics. He carried out research activities in the field of experimental neutrino physics, of weak interactions and strong interactions with experiments conducted at CERN, in Japan, at Fermilab in United States and at the LNGS in Italy. Ereditato has accomplished several R&D studies on particle detectors: wire chambers, calorimeters, time projection chambers, nuclear emulsions, detectors for medical applications.

Margherita Hack was an Italian astrophysicist and scientific disseminator. The asteroid 8558 Hack, discovered in 1995, was named in her honour.

Piergiorgio Odifreddi is an Italian mathematician, logician, aficionado of the history of science, and popular science writer and essayist, especially on philosophical atheism as a member of the Italian Union of Rationalist Atheists and Agnostics. He is philosophically and politically near to Bertrand Russell and Noam Chomsky.

Giulio Prisco is an Italian information technology virtual reality consultant; as well as a writer, futurist, and transhumanist. He is an advocate of cryonics and contributes to the science and technology online magazine Tendencias21. He produces teleXLR8, an online talk program using virtual reality and video conferencing, and focused on highly imaginative science and technology. He writes and speaks on a wide range of topics, including science, information technology, emerging technologies, virtual worlds, space exploration and futurology. Prisco's ideas on virtual realities, technological immortality, mind uploading, and new scientific religions are extensively featured in the OUP book "Apocalyptic AI - Visions of Heaven in Robotics, Artificial Intelligence, and Virtual Reality".

Gianni A. Sarcone is a visual artist and an author of columns and articles for newspapers and magazines featuring visual puzzles and mathematical brain teasers. He is a contributing editor to Focus Junior (Italy), Query-CICAP (Italy), Rivista Magia (Italy), Alice & Bob / Bocconi University (Italy), Brain Games (USA), and Tangente (France). Sarcone is also a designer and a researcher with more than thirty years of experience in the fields of visual creativity, recreational mathematics and educational games.

Antonino Zichichi is an Italian physicist who has worked in the field of nuclear physics. He has served as President of the World Federation of Scientists, as a professor at the University of Bologna, and is associated with American conservative think-tank the Heartland Institute.

Vittorio Zonca (1568–1603) was an Italian engineer and writer. He wrote the Theater of machines, which was published in Padua in 1607 four years after his death.