Conversation so far:
When was Ernie Kovacs born?
01/23/1919
Did Ernie Kovacs finish drama school?
Ernie Kovacs got sick before he could finish drama school.
Are there any other interesting aspects about the Ernie Kovacs article?
Ernie Kovacs received his first movie offer, had a cover story in Life magazine, and received the Sylvania Award that year.

Question: when did he start wearing it?
Self-contained rewrite: when did Ernie Kovacs start wearing his mustache?