# Changes up to November 2020

We have 9 new

We have 5 expanded

There are 21 new entries in our

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

**biographies**:

- Craik, Alex
- Filon, Louis N G
- Frank, Marguerite
- Greenspan, Donald
- Greenspan, Harvey
- Kermack, William
- Rampinelli, Ramiro
- Riccati, Giordano
- Sawyer, W Warwick

We have 5 expanded

**biographies**:

There are 21 new entries in our

**Additional material**category. Each is linked to the entry on the left.

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