Briefly mention at least on contribution of egyptians,leonardo da vincil , fedrick taylor, frank and lilian gillbeths of work study

Egyptians:
- Developed the concept of planning and organizing large-scale projects, as seen in the construction of pyramids and temples.

Leonardo da Vinci:
- Studied human anatomy and motion, paving the way for ergonomic principles in work design.

Frederick Taylor (Scientific Management):
- Introduced the concept of separating planning and execution of work, leading to specialization and efficiency.

Frank and Lilian Gilbreths (Motion Study):
- Developed techniques for breaking down work into smaller elements and eliminating unnecessary movements, enhancing productivity.