Related Clues:

• Charters
• Puts on the staff
• Engages
• Fills open slots, in a way
• Green men?
• They're not well-seasoned
• They're green
• Adds to the payroll
• Pros' opposites
• Augments the workforce
• Takes on, as workers
• A&W rival
• Firm acceptances?
• Employs or rents
• Employees, to Personnel