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2 items
Monthly Report: An Instrument for Recording the Concentration of Mustard Gas in Air
- 1943-Nov
The report discusses work performed between September 20 and October 31, 1943, under contract number OEMsr-674. Beckman reported beginning construction of the first model of an instrument to record concentrations of…
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Diagram of gas handling system for Beckman infrared spectrophotometer
- 1943-Nov-18
The Beckman Instruments IR spectrophotometers began as a request from the Office of Rubber Reserve to Arnold O. Beckman in 1942, asking for an infrared spectrophotometer that they could use to create rubber. Under this…
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Beckman Model G pH meter circuit diagram
- 1943-Dec-02
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the California citrus industry, who needed an accurate way to measure the acidity of his product. The resulting “acidimeter” with its…
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Proposed Construction for Oxygen Indicator Model C
- Circa 1944
The device depicted is likely one of the models constructed for the National Defense Research Committee.
Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen analyzers…
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Letter from Vannevar Bush to Arnold O. Beckman
- 1944
The letter expresses Bush's "personal and official appreciation and commendation" for contracted work performed in furtherance of the war effort.
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Letter from Arnold Beckman to Fred T. Williams
- 1944-Mar-07
A letter from Arnold O. Beckman to Fred T. Williams, a patent advisor at the National Defense Research Committee. In this letter, Beckman reports on the delay in filing a patent for his carbon monoxide detecting…
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57 items
Report: Paper Tape Recording of CW Agents
- 1944-Mar-30
The informal report drafted by a University of Chicago team, regarding contract OEMsr-79, documented efforts to record chemical warfare agents using sensitized paper tape. The report includes one such strip…
- Author Wilzbach, Kenneth E., Nicolaides, Nicholas, Remington, William R., Brown, Weldon G., Stell, Robert J., Ballweber, Edward G., Pearson, Donald E.
- Subject Cyanogen compounds, Gases--Analysis, University of Chicago, Mustard gas, Chemical agents (Munitions), United States. Office of Scientific Research and Development. National Defense Research Committee, Chemical warfare, Hydrocyanic acid, Phosgene
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Letter from Durand Churchill, Jr. to Arnold O. Beckman
- 1944-Apr-12
Letter regarding specifications for Pauling Oxygen Meter for use in British military aircraft.
Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen analyzers ended up…
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325 items
The Pauling Oxygen Meter: A Collection of Three Early Reports
- 1944-Jun-30
- 1952-Feb
- 1953-May
The included reports are "The Pauling Oxygen Meter" by Reuben E. Wood and David P. Shoemaker, 1944; "Final Report Contract Nonr 388(00): Research Covering Develpment of an Onoxia Warning Device for Use in High-altitude…
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Letter from Durand Churchill, Jr. to Arnold O. Beckman
- 1944-Jul-19
Letter regarding an inquiry from the United States War Department about the sensitivity of Pauling Oxygen Meter.
Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen…
- Addressee Beckman, Arnold O.
- Author Churchill, Durand Jr.
- Subject Scientific apparatus and instruments, Oxygen--Measurement, World War (1939-1945), United States. War Department, United States. Office of Scientific Research and Development. National Defense Research Committee, Beckman Instruments, Inc.
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2 items
Letter from Linus Pauling to S. S. Prentiss
- 1944-Jul-27
The letter regards the development of Models K and L oxygen meters, recommendations for which are ready for further testing by the National Defense Research Committee, and a note that some are unsuitable due to…
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2 items
Espionage Act
- Extract from "The Code of the Laws of the United States of America" in Force June 14, 1940, Title 50--War, Chapter 4--Espionage
- 1944-Sep-01
Arnold Beckman signed this Espionage Act during the course of work with MIT's Radiation Lab, presumably in connection with work on mustard gas detection.
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Secrecy Agreement
- 1944-Sep-01
Arnold Beckman signed this agreement during the course of work with MIT's Radiation Lab, presumably in connection with work on mustard gas detection.
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67 items
Hanford Engineer Works Manual for Beckman Instruments equipment
- 1944-Oct
This instruction manual for several Beckman Instruments products was created by the Hanford Site Instrument Department, specifically for use with Beckman instruments used in their facility. Instruments covered in this…
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Beckman IR spectrophotometer wavelength drive bearing block location
- 1944-Dec-13
The Beckman Instruments IR spectrophotometers began as a request from the Office of Rubber Reserve to Arnold O. Beckman in 1942, asking for an infrared spectrophotometer that they could use to create rubber. Under this…
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Letter from Durand Churchill, Jr. to Arnold O. Beckman
- 1944-Dec-15
Letter in which Arnold Beckman's request to have the Pauling Oxygen Meter project declassified is denied.
Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen analyzers…
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Mtg. holes for Beckman IR-85 Spectrophotometer wavelength drive
- 1944-Dec-16
The Beckman Instruments IR spectrophotometers began as a request from the Office of Rubber Reserve to Arnold O. Beckman in 1942, asking for an infrared spectrophotometer that they could use to create rubber. Under this…
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2 items
Letter from S. S. Prentiss to Reuben Wood
- 1944-Dec-27
The letter outlines the Navy's requirements for the Pauling oxygen meter. The spelling of the recipient's name is likely a mistake, as letters written by Wood himself spell his first name "Reuben."
Developed from a…
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Instructions for replacing No. 2530 electronic tube model [in] model D and DU spectrophotometers
- 1945
These instructions for phototube replacement describe some of the inner workings of the first model D/DU spectrophotometer made by National Technical Laboratories in 1945. The phototube being replaced in these…
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Portrait of Arnold O. Beckman (1900-2004)
- 1945
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,…
- Photographer Curtis Studios
- Subject Scientists--Portraits, Beckman, Arnold O.
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3 items
Portraits of Arnold O. Beckman (1900-2004)
- 1945
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,…
- Photographer Curtis Studios
- Subject Scientists--Portraits, Beckman, Arnold O., Portraits, Portraits, American
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Beckman IR-85 motor wavelength drive
- Circa 1945
The Beckman Instruments IR spectrophotometers began as a request from the Office of Rubber Reserve to Arnold O. Beckman in 1942, asking for an infrared spectrophotometer that they could use to create rubber. Under this…
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Beckman IR-85 motor wavelength drive
- Circa 1945
The Beckman Instruments IR spectrophotometers began as a request from the Office of Rubber Reserve to Arnold O. Beckman in 1942, asking for an infrared spectrophotometer that they could use to create rubber. Under this…
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Letter from Reuben E. Wood to Spencer Prentiss
- 1945-Jan-22
Letter regarding various requirements for the Pauling Oxygen Meter, including the possibility of making a combination moisture detector and oxygen meter. At the time, both Reuben Wood and Dr. Spencer S. Prentiss were…
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2 items
Letter from Arnold O. Beckman to S. S. Prentiss
- 1945-Jan-23
In this letter, Beckman discusses the testing and production of various models of the Pauling oxygen meter. Model F is discussed in the most detail, but Models P, G, and a damaged aircraft Model L are also mentioned.
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