TY - MANSCPT DB - Science History Institute DP - Science History Institute M2 - Courtesy of Science History Institute. Rights: In Copyright - Rights-holder(s) Unlocatable or Unidentifiable TI - Arnold Beckman's 90th birthday ID - 4b29b635b DA - 1990/// YR - 1990 AV - Beckman Historical Collection, Box 56, Folder 48 VL - Beckman Historical Collection, Box 56, Folder 48 AN - Beckman Historical Collection, Box 56, Folder 48 UR - https://digital.sciencehistory.org/works/4b29b635b AB - The photographs document birthday celebrations. Some include numbers, date stamps, and descriptive notes on the reverse. Identified individuals include Gavin Herbert (Allergan and Beckman Instruments board member), Michael Berns (Laser Lab, University of California, Irvine), and Don Bren. Dr. Arnold O. Beckman (1900-2004) invented the first commercially successful electric pH meter in 1934 and thus began a long career manufacturing scientific and medical instruments with National Technical Laboratories, Arnold O. Beckman, Inc., and Beckman Instruments. After his retirement he devoted his life to philanthropy and specifically supporting scientific innovation. KW - Beckman, Arnold O. KW - Birthday parties KW - Piano LA - ER -