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Subject Congresses and conventions Remove constraint Subject: Congresses and conventions

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    • 1985-Apr-11 – 1985-Apr-12

    The album includes invitations and photographs taken at two events held at Rockefeller University. The April 11th reception and dinner celebrated Arnold Beckman's birthday. The April 12th symposium was held in honor of…

    • 1978-Jul-17 – 1978-Jul-21

    Group photograph of attendees at the Gordon Research Conference on Radiation Chemistry held at the Holderness School (New Hampshire) in July 1978. Included with the photograph are a hand-drawn key and name list…

    • 1975-Jul-14 – 1975-Jul-18

    Group photograph of attendees at the Gordon Research Conference on Radiation Chemistry held in New Hampton, New Hampshire in July 1975. Included with the photograph are a hand-drawn key and name list identifying the…

    • 1973-Jul-23 – 1973-Jul-27

    Group photograph of attendees at the Gordon Research Conference on Radiation Chemistry held in New Hampton, New Hampshire in July 1973. Included with the photograph are a hand-drawn key and name list identifying the…

    • 1972-Jul-03 – 1972-Jul-07

    Group photograph of attendees at the Gordon Research Conference on Radiation Chemistry held in New Hampton, New Hampshire in July 1972. Included with the photograph are a hand-drawn key and name list identifying the…

    • 1971-Jul-12 – 1971-Jul-16

    Group photograph of attendees at the Gordon Research Conference on Radiation Chemistry in New Hampton, New Hampshire in July 1971. Included with the photograph are a hand-drawn key and name list identifying the…

    • 1967-Jul-17 – 1967-Jul-21

    Group photograph of attendees at the Gordon Research Conference on Radiation Chemistry held in New Hampton, New Hampshire in July 1967. Included with the photograph are a hand-drawn key and name list identifying the…

    • 1966-Aug-15 – 1966-Aug-19

    Group photograph of attendees at the Gordon Research Conference on Radiation Chemistry held in New Hampton, New Hampshire in August 1966. Included with the photograph are a hand-drawn key and name list identifying the…

    • 1963-Jul-22 – 1963-Jul-26

    Group photograph of attendees at the Gordon Research Conference on Radiation Chemistry held in New Hampton, New Hampshire in July 1963. Included with the photograph are a hand-drawn key and name list identifying the…

    • 1957-Jun-29

    Group photograph of attendees at the Gordon Research Conference on Radiation Chemistry held in June 1957.

    • 1956-Jul-09 – 1956-Jul-13

    Group photograph of attendees at the Gordon Research Conference on Radiation Chemistry held in New Hampton, New Hampshire in July 1956. Included with the photograph are a hand-drawn key and name list identifying the…

    • 1952-Jun-23

    Group photograph of attendees at the Gordon Research Conference on Nuclear Chemistry held in New Hampton, New Hampshire, June 1952. Included with the photograph are a hand-drawn key and name list identifying the…

    • 1974-Jul-15 – 1974-Jul-19

    Group photograph of attendees at the Gordon Research Conference on Scientific Information Problems in Research held at Colby College in New London, New Hampshire in July 1974.

    • 1970-Jul-13 – 1970-Jul-17

    Group photograph of attendees at the Gordon Research Conference on Scientific Information Problems in Research held at Colby Junior College in New London, New Hampshire in July 1970.

    • 1969-Jul-14 – 1969-Jul-18

    Group photograph of attendees at the Gordon Research Conference on Scientific Information Problems in Research held at Colby Junior College in New London, New Hampshire in July 1969.

    • 1969

    Cachet depicts a light beam passing through a prism to create a spectrum. Stamp depicts colors of the spectrum. The 15th Colloquium Spectroscopicum Internationale was held May 26-30, 1969 in Madrid, Spain.

    • 1975

    Cachet depicts the wavelength of krypton-86, which was formerly used to define the meter from 1960 until 1983. A meter was defined during this time as the wavelength of the 605 nm (orange) spectral line of a krypton-86…

    • 1963-May-22

    Group photograph of the officers of the American Society for Testing and Materials (ASTM) E-14 on Mass Spectrometry taken at a conference in San Francisco. Present from left are Norman D. Coggeshall (Vice Chair,…

    • 1969-May-22

    Group photograph of the newly elected officers of the American Society for Testing and Materials (ASTM) E-14 on Mass Spectrometry taken at a conference in Dallas. Present from left are Henry Earle Lumpkin of Esso…

    • 1974-May

    Group photograph of the Board of Directors of the American Society for Mass Spectrometry (1972-1974) taken at a conference in Philadelphia. Seated, left to right, are A.H. Struck; Frank H. Field; Harry J. Svec; and F.E.…