Franco Rasetti
Italian nuclear physicist, paleontologist, and university teacher (1901–2001)

Franco Dino Rasetti (August 10, 1901 – December 5, 2001) was an Italian (later naturalized American) physicist, paleontologist and botanist. Together with Enrico Fermi, he discovered key processes leading to nuclear fission. Rasetti refused to work on the Manhattan Project on moral grounds.
Life and career
Rasetti was born in Castiglione del Lago, Italy. He earned a Laurea in physics at the University of Pisa in 1923, and Fermi invited him to join his research group at the University of Rome.
In 1928-1929 during a stay at the California Institute of Technology (Caltech), he carried out experiments on the Raman effect. He measured a spectrum of dinitrogen in 1929 which provided the first experimental evidence that the atomic nucleus is not composed of protons and electrons, as was incorrectly believed at the time.
In 1930, he was appointed to the chair in spectroscopy at the Physics Institute of the University of Rome, at that time still located in Via Panisperna. His colleagues included Oscar D'Agostino, Emilio Segrè, Edoardo Amaldi, Ettore Majorana and Enrico Fermi, as well as the institute's director Orso Mario Corbino. Rasetti remained in this position until 1938.
This brief starts where responsible research should: with the source description of “Franco Rasetti” as italian nuclear physicist, paleontologist, and university teacher (1901–2001). Everything that follows is an evidence route, not borrowed authority.
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The subject matters to the history & society register because the source frames it as italian nuclear physicist, paleontologist, and university teacher (1901–2001). Its deeper value depends on whether names, dates, institutions and citations support that framing.
The record creator and administrative purpose are central evidence, because official documentation reflects both action and institutional priorities. The source revision retrieved here is dated Jun 22, 2026. The linked authority identifier is Q1249138. VIAF identifies the subject as 17349114. The Library of Congress control number is n80164766. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1901, 2001, 1923 and 1928.
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This entry incorporates text from “Franco Rasetti” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.