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Department Archives Remove constraint Department: Archives Place California--South Pasadena Remove constraint Place: California--South Pasadena Date 1943 Remove constraint Date: <span class='single'>1943</span>

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    • Undated
    • 1948
    • 1943

    This building at 820 Mission Street was the first built exclusively for National Technical Laboratories in 1940.

    One photograph bears a photographer's stamp for J. Allen Hawkins on the back, but the other images in…

    • 1940s

    This building at 820 Mission Street was the first built exclusively for National Technical Laboratories in 1940.