Photograph of an unidentified conductor standing on a platform with his arms raised towards the musicians. The students can be seen holding books of music notes and face the camera. In the foreground there are multiple students holding their violins in a resting position, beside the are non-musicians with sheet music opened in their laps. Behind them are students holding onto their flutes and a whole choir ensemble stands in the background with their books open.

Photograph of Leon Breeden conducting the One O'Clock Lab Band in a large room. Breeden stands with his back to the camera as he directs the students. The students can be seen holding books of music notes and face the camera. Breeden was the chairman of Jazz Studies and director of the One O'Clock Lab Band at the University of North Texas College of Music from 1959 to 1981.

Photograph of an unidentified conductor standing on a platform with his arms raised towards the musicians. The students can be seen holding books of music notes and face the camera. In the foreground there are multiple students holding their violins in a resting position, beside the are non-musicians with sheet music opened in their laps. Behind them are students holding onto their flutes and a whole choir ensemble stands in the background with their books open.

Photograph of Dr. George Morey conducting the One O'Clock Lab Band in a large room. Morey stands turned to the side as he directs the music students. The students can be seen holding books of music notes and face the camera. Breeden was the chairman of Jazz Studies and director of the One O'Clock Lab Band at the University of North Texas College of Music from 1959 to 1981.