Tarcísio Meirelles Padilha (17 April 1928 – 9 September 2021) was a Brazilian philosopher and chairman of the Brazilian Academy of Letters. He was born in Rio de Janeiro, Brazil, on 17 April 1928, the son of Raymundo Delmiriano Padilha and D. Mayard Meirelles Padilha. In 1951, he married Ruth Maria Fortuna Padilha, and the couple has six children.
Robert W. Lichtwardt (November 27, 1924 – February 9, 2018) was a Brazilian-born American mycologist specializing in the study of arthropod-associated, gut-dwelling fungi (trichomycetes). He is known for his online monograph and interactive keys to trichomycete taxa.
M. Rainer Lepsius (8 May 1928 – 2 October 2014) was a German sociologist. A particular interest was in the work of Max Weber: he was prominent among the co-compilers of the (eventually) 47 volume edition of the Complete Works of Weber.