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pH laboratory exercise, c.1950
Dr. Horace E. Rogers (second from right) helps a student use a machine in a chemistry lab for determining pH around 1950. Rogers is a member of the Class of 1924.
Far left: Bayard W. Allmond, Jr. (Class of 1956)
Second from left: Barbara S. Allen (Class of 1956)
Photographer:
James F. Steinmetz
Location:
Photograph Archives
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