María de los Ángeles Alvariño González (Spanish pronunciation: [maˈɾia ðe los ˈaŋxeles alβaˈɾiɲo ɣonˈθaleθ], 1916 – 2005), known as Ángeles Alvariño, was a Spanish fishery research biologist and oceanographer globally recognized as an authority in plankton biology. She was the first woman ever appointed as scientist aboard any British or Spanish exploration ship. She discovered 22 new species of marine animals and published over a hundred scientific books, essays, and articles. In her late career she studied the history of early marine scientific exploration.
María de los Ángeles Ortiz is a paralympian athlete from Mexico competing mainly in category F57/58 shot put events.She competed in the 2008 Summer Paralympics in Beijing, China. There, she won a silver medal in the women's shot put F57/F58 event. Three years later she won the gold medal and world record in the same event at the 2011 IPC Athletics World Championships held in Christchurch, New Zealand. In 2011 won the gold medal and new world record in the Parapanamericans Games in Guadalajara, México, and silver medal in discus throw.She became double Paralympic Champion by winning gold in London 2012 and Rio 2016.