Photograph showing the San Jacinto Lung Association's members taking a Pulmonary Test Function in 1963.

Photograph showing the San Jacinto Lung Association's members taking a Pulmonary Test Function in 1963.

Photograph showing the San Jacinto Lung Association's members taking a Pulmonary Test Function in 1963.

Photograph showing the San Jacinto Lung Association's members taking a Pulmonary Test Function in 1963.

Photograph showing the San Jacinto Lung Association's members taking a Pulmonary Test Function in 1963.

Photograph showing the San Jacinto Lung Association's members taking a Pulmonary Test Function in 1963.

Photograph showing the San Jacinto Lung Association medical Staff performing a Pulmonary funtion test on a patient.

Photograph showing the San Jacinto Lung Association medical Staff performing a Pulmonary funtion test on a patient.