Even in her later years, Lillian remained active in consulting and speaking engagements, sharing her expertise and insights with businesses, organizations, and academic institutions.

Published 'As I Remember,' Lillian Gilbreth's Autobiography.

Lillian Moller Gilbreth died in Phoenix, Arizona, at the age of 93. Her death marked the end of an era for industrial engineering and a significant loss for the field.

Lillian's work continues to be recognized and celebrated posthumously. Her contributions to industrial engineering, ergonomics, and management theory have had a lasting impact on society, and she remains an inspiration for engineers and business leaders around the world.