Answer: It was concerned almost exclusively with hiring first-line employees.
Explanation:
Personnel management has to do with the planning, integration, compensation, and maintainance of employees to achieve Individual or organizational goals.
Recently, personnel management is now called human resources management. Before then, personnel management during the 1930s and 1940s was concerned almost exclusively with hiring first-line employees who worked on issues relating to the company's future and achieving the company's goals