Gauss - Gauss when informed that his wife was dying, told the messenger ask her to wait; I am doing some mathematics right now.
Einstein- He forgot where his quarters were in America and had to go to office to ask for the address of his residence.
Euler - He was half blind most of his life
Abel - He died in poverty
Atkins - Atkins died because of Atkins diet
Lagrange- Stephen Hawking liked him immensely. Though I am not sure.
Newton- Stephen Hawking had a distaste for Newton. Though I am not sure.
God made integers - Stephen Hawking book is so great. And did a god made integers? You bet he did.