Previous changes: up to November 2022

We have added one new Mathematical Society:
The Chilean Academy of Sciences at THIS LINK.

We have added one entry to our list of Honours and Prizes:
Speaker at the Brazilian Mathematics Colloquium at THIS LINK.

We have 22 new biographies:

We have one expanded biography:

There are 17 new entries in our Additional material category. Each is linked to the biography on the left.

Catunda etc.Brazil Mathematical Colloquium 1957: photograph
Chuaqui etc.The Pedagogical Institute of Chile
ChuaquiRolando Chuaqui's books
Dieudonne etc.Letter from J Dieudonné, C Ehresmann, L Schwartz
FrancaLeopoldo Penna Franca's publications
Guber etc.The Night of the Long Batons
Halmos etc.Leopoldo Nachbin applies for a chair
HonigBulletin of the Brazilian Mathematical Society
HonigSome books by Chaim Samuel Hönig
LoibelGilberto Francisco Loibel's Interview
MacfarlaneAlexander Macfarlane Letters
NachbinLeopoldo Nachbin's books
Peixoto First International Symposium on Dynamical Systems
SouzaList of books by Júlio Cesar de Mello e Souza
SouzaBooks by and about Julio Cesar de Mello e Souza
Souza GomesJoaquim Gomes de Souza's Miscellaneous Integral Calculus
Spinadel Vera M Winitzky de Spinadel's publications

Heinz Klaus Strick has added another 12 biographies to his Collection of biographies: