Conversation so far:
When was Gilbreth born?
Lillie Evelyn Moller was born in Oakland, California, on May 24, 1878.
Did she have any siblings?
She was the second of the family's eleven children.
Who were her parents?
Annie (Delger) and William Moller, a builder's supply merchant.
Where was she born?
Oakland, California.
Was she college educated?
continued her education at the University of California, Berkeley.

Question: What year did she graduate?
Self-contained rewrite: What year did Lillian Moller Gilbreth graduate?