## Mathematicians Of The Day

### 30th July

##### Born:

- 1924: János Horváth
- 1928: Marion Walter
- 1934: Donald Ornstein (poster)

##### Died:

- 1762: William Braikenridge
- 1978: Robert Edward Bowen (poster)
- 1985: Julia Bowman Robinson (poster)
- 2016: András Hajnal (poster)

#### Quotation of the day

##### From Julia Bowman Robinson

Julia Robinson's Job Description:

Monday: Try to prove theorem Tuesday: Try to prove theorem Wednesday: Try to prove theorem Thursday: Try to prove theorem Friday: Theorem false

Elizabeth Scott in a tribute to Robinson,

Theorem of the day from Robin Whitty