Previous sixty seconds:

1: Sally Bosken, Librarian, U.S Naval Observatory

2: Dr Ralf Schimmer, Max Planck Digital Library, Germany

3: Diane Connell, Health and Safety Laboratory, UK

4: Vicki Cormie, University of St Andrews, UK

5: Vicki Cormie

6: Margaret Vaverek, Librarian, Texas State University, USA

7: David Thornton, Bilkent University, Turkey

8: Sylvie Moine, University Library Lille 1, France

9: Agnieszka Wolanska, Wroclaw University of Technology, Poland

10: Dr S K Pathak, Indian Institute of Technology, Kharagpur

11: Jessica Eustace, Hamilton Library, Trinity College Dublin

12: Jessica Eustace, Hamilton Library, Trinity College Dublin

13: Mari Aaltonen, Helsinki University of Technology TKK Library

14: Mari Aaltonen

15: Shireen Davis, Librarian, SAAO

16: Anita Laamanen, VTT, Finland

17: Jaana Taylerson, University of Turku, Finland

18: Susan Koskinen, University of California, Berkeley

19: Susan Koskinen, University of California, Berkeley

20: Vali Grigore, IFIN, Bucharest

21: Anette Schneider, Danish National Library Authority, Denmark

22: Katherine Szigeti, Temple University, PA, USA

23: Lucio Visintin, ICTP, Italy

24: Linda Creibaum, Arkansas State University, USA

25: Inna Steklyar, Tel Aviv University, Israel

26: Maria Fernanda Fava, University of Coimbra, Portugal

27: Biljana Kosanović, National Library of Serbia, Serbia

28: Mary Page, Rutgers University Libraries, USA

29: Yvonne Halland, CSIR, South Africa

30: Julie Hitchen, University of Central Lancashire, UK

31: Huibré Lombard, University of the Free State, South Africa

32: Dr Mack Breazeale, University of Mississippi, USA

33: Pavlinka Kovatcheva, University of Johannesburg, S Africa

34: Joe Kraus, University of Denver, USA

35: Just de Leeuwe, Delft University of Technology, Netherlands

36: Eileen Rahulan, University of Salford, UK

37: Janet Pease, Syracuse University, USA

38: Dr Sylvia Van Peteghem, Universiteit Gent, Belgium

39: Dr Eli Ben-Naim, Los Alamos National Laboratory, USA

40: Katerina Vrtalkova, Charles University, Czech Republic

41: Mel DeSart, University of Washington, USA

42: Sue Padgham, CCLRC, UK

43: Anne Gentil-Beccot, CERN, Switzerland

44: David Bigwood, The Lunar and Planetary Institute, USA

45: Christine Hasemann, University Library Hannover, Germany.

46: Ari Muhonen, Helsinki University of Technology, Finland

47: Dr Ruth Gregory, University of Durham, UK

48: Patricia Sulouff, University of Rochester, New York, USA

49: Stella Ota, Physics Librarian, Stanford University, USA

50: Steven Gheyselinck, EPFL, Switzerland

51: Ms Jackie Knowles, Durham University, UK

52: Professor Renee Diehl, Penn State University, USA

53: Dr Paul Ayris, Head Librarian, University College London, UK

54: Professor Carl Bender, Editor-in-Chief, J. Phys. A

55: Randy Reichardt, University of Alberta, Canada

56: Professor Marshall Stoneham, University College London, UK

57: Anna-Karin Forsberg, Royal Institute of Technology, Sweden

58: Professor Sir John Enderby, President, Institute of Physics

59: Peggy Dominy, Drexel University, USA

60: Professor Jon Ogborn, University of London, UK

61: Rónán Kennedy, National University of Ireland, Galway

62: Professor A. B. Balantekin, Editor-in-Chief, J. Phys. G

63: Alison Verbeck, Librarian, Washington University