A second 1-many relationship in out personnel system is Client to Project.
Projects that are created for a client
Clients may have 0, 1 or many (∞) Projects.
Each Project is allocated 1 Client.
(Note this means a client must exist before a project is created )
This is a 1-many relationship so you don't need to add any additional "joining" tables.
Create the Project Table (tblProject)
Create the Relationship and enforce referential integrity
Add some data to the Project table. You can use the following test data.