Originally annotated as "Educational television. Channel 7 goes on the air. Picture shows Dr. Wendell Slabaugh, chemistry professor, lecturing to TV audience."
Originally annotated as "Educational television. Channel 7 goes on the air. Picture shows Dr. Wendell Slabaugh, chemistry professor, lecturing to TV audience."
Originally annotated as "Educational television. Channel 7 goes on the air. Picture shows Dr. Wendell Slabaugh, chemistry professor, lecturing to TV audience."