2.3 Project Management in the Early 20th Century


The breakthrough of project management was in 1917 when Henry Gantt marked the beginning of the modern project management era by developing the Gantt Diagram.
Gantt diagram is a basic project management scheduling tool which specifies the start and finish times of each activity involved in the project in a horizontal time scale.
Example: Figure 2.1 shows a Gantt Chart for a project concerned with the development of an archiving and document management software system.
The diagram illustrates that the project duration is 18 months.
The duration, start and end time of all phases (and tasks within each phase) are determined on the Gantt chart.

2.3 Project Management in the Early 20th Century


Figure 2.1: An Example of a Gantt Chart for an Archiving and Document Management System Development Project