List of Famous people born on April 2nd

Peter Heinrich Krammer is a German immunologist and one of the directors of The National Center for Tumor Diseases (NCT), as well as the head of the Division Immunogenetics at the German Cancer Research Center (DKFZ) in Heidelberg. Peter H. Krammer is well known for his research and findings in apoptosis. He and his lab members discovered the CD95 receptor and many other molecules involved in signaling through the CD95 receptor.

Annalena Tonelli was an Italian lawyer and social activist. She worked for 33 years in East Africa, where she focused on tuberculosis and HIV/AIDS prevention and treatment, campaigns for eradication of female genital mutilation, and special schools for hearing-impaired, blind and disabled children. In June 2003, Tonelli was awarded the Nansen Refugee Award, which is given annually by the UNHCR to recognize outstanding service to the cause of refugees. In October 2003, she was killed inside her hospital by two gunmen.

Joseph Louis Bernardin was an American Cardinal of the Catholic Church. He served as Archbishop of Cincinnati from 1972 until 1982, and as Archbishop of Chicago from 1982 until his death in 1996 from pancreatic cancer. Bernardin was elevated to the cardinalate in 1983 by Pope John Paul II.

Sophie de Marbois-Lebrun, Duchess of Plaisance (1785–1854) was a French noblewoman, known as an important figure in Greek high society the first decades after Greek independence. She was born in Philadelphia, Pennsylvania, where her father, François Barbé-Marbois, was serving as French Consul-General in the United States.

Sauveur François Morand was a French surgeon.