The instructional staff doubled in size in 1964 , as Clarence Hagge joined Davis in teaching horns and marching .
The instructional staff was Dick Davis , who taught horns , drums , and marching .
The instructional staff doubled in size in 1964 , as Clarence Hagge joined Dick Davis in teaching horns and marching .
The instructional staff was Dick Davis , who taught horns , drums , and marching .