Swiss Air 111 crashed in 1998 with 7 UN workers, 2 Unicef, a major biochemist amongest others.
"Dr. Jonathan Mann, who helped shape the campaign against AIDS, was traveling on the flight with his wife, Dr. Mary Lou Clements-Mann, to attend AIDS-related meetings in Geneva. A public health physician, he founded the Global Program on AIDS in 1986 for the World Health Organization. In 1990, he resigned in a protest against W.H.O.'s failure to move faster, and recently he became the first dean of a new public health school in Philadelphia.
Dr. Clements-Mann was an epidemiologist and vaccine expert who headed the center for immunization research at the Johns Hopkins University School of Hygiene and Public Health in Baltimore."
https:// www.nytimes.com/1998/09/04/nyregion/the-crash-of-flight-111-the-victims-list-of-229-was-a-kaleidoscope-of-nations.html
thought to be coverup
http:// thechronicleherald.ca/books/1463929-book-review-swissair-crash-investigator-believes-there-was-a-cover-up