Some photographs are inscribed with details regarding dates and the occasion for the photograph.
Dr. Arnold O. Beckman (1900-2004) invented the first commercially successful electric pH meter in 1934 and thus began a…
Arnold Beckman, Mabel Beckman, and William O. Baker at the Beckman Symposium on Biomedical Instrumentation at the Rockefeller University
This photograph is tucked into an album of other photographs taken at the university, most of which lack detailed description.
The Beckmans and William O. Baker, posed in front of a painting, taken on the occasion of a…