Changes up to March 2021

We have 9 new biographies:

We have 9 expanded biographies:

There are 35 new entries in our Additional material category. Each is linked to the entry on the left.

Abbe	Astrophysical Journal Obituary of Ernst Abbe
Antonelli	The Kathleen McNulty Mauchly Antonelli Story
Antonelli	Peddling, by Kathleen McNulty, 1938
Cohn	Paul M Cohn's books
Cohn	Paul M Cohn: Childhood in Hamburg
Fallows	Fearon Fallows by Stuart Atkinson
Fallows	The Royal Observatory, Cape of Good Hope.
Fallows	Henry Lonsdale on Fearon Fallows
Fiorentini	Mario Fiorentini and Italian Resistance
Gnedenko	B V Gnedenko's Biography by his son
Hajnal	András Hajnal's books
Hajnal	András Hajnal's CV
James_Ralph	Ralph James dies suddenly
Krawtchouk	The Fate of Academician Mikhail Krawtchouk
Krawtchouk	Krawtchouk in the GULAG
Mathews	G B Mathews' books
Mauchly	The Kathleen McNulty Mauchly Antonelli Story
Mauchly	Mary Mauchly drowns
Moir	Margaret Barr Moir's papers
Moseley	Henry Moseley's books
Moseley	Henry Moseley: Faith in the Work of the Teacher
Muirhead	Memories of Edward Carpenter by R F Muirhead
Muirhead	R F Muirhead's Laws of Motion
Muirhead	Robert Franklin Muirhead's papers
Nakano	Hidegorô Nakano's Books
Perigal	Henry Perigal: An Obituary
Perigal	Henry Perigal's mathematical and astronomical work
Perigal	Henry Perigal's tomb
Perthame	Books by Benoît Perthame
Perthame	Mathematical modelling in science
Polozii	Georgii Nikolaevich Polozii Obituary
Polozii	Georgii Nikolaevich Polozii's books
Polozii	Georgii Nikolaevich Polozii's publications
Ringrose	John Ringrose's books
Todhunter	The attitude of Todhunter to experiments
Wattie	Nora Isabel Wattie

Heinz Klaus Strick has added another 8 biographies to his Collection of biographies: