Missing in Chile

Mathematics Professor Boris Weisfeiler has been missing in Chile since January 4, 1985

Weisfeiler's family plea

  • STATEMEN TO THE PRESS - March 22, 2007
    with information please contact Brigada Investigadora de Asuntos Especiales y de Derechos Humanos (56-2) 5657475 or the FBI Attaché at (56-2) 3303396.

Did you see this man?


  • ¿Ha visto a este hombre?
    Did you see this man?

Help find Boris

  • The Boris Weisfeiler Legal Fund
    The Weisfeiler Fund set up by the Committee of Concerned Scientists - incorporated non-profit 501(3)c organization. All contributions are tax-deductible
  • Donate Online
    Click on "Donate now".
    Please designate "For Boris Weisfeiler Fund."

ABOUT BORIS

  • A Tribute to Boris Weisfeiler
    by American Mathematical Society Notices, January 2004

  • List of Publications of Boris Weisfeiler

  • Weisfeiler Lectures in Mathematics
    Formerly held at Penn. State University (1989-2000)

ARCHIVES

  • LETTERS
  • REPORTS
  • PRESS COVERAGE
  • BBC RADIO
    aired by NPR on February 19, 2001

DOCUMENTS

  • U.S. Declassified Documents
    selected
  • Chile Declassification Project
    U.S. Dept. of State FOIA

RELATED DEVELOPMENTS

  • Colonia Dignidad case investigation
    Press coverage (in English and Spanish)

Contact Info

  • Olga Weisfeiler
    Sister of Boris Weisfeiler
  • Web Site Questions
    Lev Weisfeiler

Archives

Letters

  • Letter from Committee of Concerned Scientists to President of Chile Michelle Bachelet
    November 28, 2007
  • Letter to Ambassador of Chile Mariano Fernandez
    September 13, 2007
  • Letter from Rep. Frank (MA) and Rep. Peterson (PA) to U.S. Ambassador Craig Kelly
    July 26, 2007
  • Letter from Rep. Frank (MA) and Rep. Peterson (PA) to Ambassador of Chile Mariano Fernandez
    September 20, 2006
  • Congressional Letter to Secretary of State Condoleezza Rice
    May 31, 2006
  • Letter to Leadership: Speaker Dennis Hastert and Leader Nancy Pelosi
    May 25, 2006
  • By-partisan congressional letter to President of Chile Michelle Bachelet
    March 23, 2006
  • Congressman Frank letter to President of Chile Michelle Bachelet
    March 17, 2006
  • Letter to Secretary of State Condoleezza Rice
    March 8, 2006
  • Congressman John E. Peterson letter to President-elect of Chile Michelle Bachelet
    March 6, 2006
  • Senator Rick Santorum letter to the Department of State
    January 23, 2006
  • Department of State letter to Rep. John E. Peterson
    December 12, 2005
  • Congeressman John Peterson third letter to President of Chile Ricardo Lagos
    November 21, 2005
  • Congressman John E. Peterson letter to the Department of State
    September 23, 2005
  • Letter to U.S. Secretary of State Rice
    April 24, 2005
  • Letter from Committee of Concerned Scientists to President Lagos
    March 8, 2005
  • Letter from American Mathematical Society President Arthur to President Lagos
    February 8, 2005
  • Senator Kennedy's letter to President Lagos
    October 27, 2004
  • Congressman Frank's letter to President Lagos
    October 27, 2004
  • Letter to President George W. Bush
    July 13, 2004
  • Letter to President Lagos: request to close down and investigate Colonia Dignidad
    April 19, 2004 (click for Spanish)
  • Letter from the U.S. Department of State
    October 16, 2003
  • Letter to U.S. Ambassador William Brownfield
    August 19, 2003
  • Letter to President Lagos: request to close Colonia Dignidad
    December, 2002 (click for English)
  • Letter from Rep. Peterson to Chair Penn State Math Department Prof. Mullen
    October 2, 2002
  • Letter from Chile Ambassador Bianchi to Congressman Frank
    June 14, 2002
  • Letter from Senator Specter to Chair Penn State Math Department Prof. Mullen
    June 12, 2002
  • Letter from Chile's Army Commander-in-Chief General Cheyre Espinosa
    June, 2002 (click for English)
  • Letter from Chile's Defense Minister Michelle Bachelet
    April 30, 2002
  • Letter from Senator Santorum/U.S. Department of State
    April 11, 2002
  • Letter from U.S. Ambassador William Brownfield
    April 10, 2002
  • Letter from U.S. Department of State to Chair Human Rights Committee of the American Mathematical Society Prof. Lebowitz
    March 28, 2002
  • Letter from U.S. Department of State as a reply to Senator Kennedy inquiry
    March 22, 2002
  • Letter from Senator Specter to U.S. Department of State
    March 12, 2002
  • Letter from Chair Human Rights Committee of the American Mathematical Society Prof. Lebowitz to the U.S. Secretary of State Colin L. Powell
    March 1, 2002
  • Letter to the U.S. Ambassador to Chile William Brownfield
    February 12, 2002
  • Letter from Chair Penn State Math Department Prof. Mullen to Rep. Peterson
    February 11, 2002
  • Letter from Chair Penn State Math Department Prof. Mullen to Senator Santorum
    February11, 2002
  • Letter from Chair Penn State Math Department Prof. Mullen to Senator Specter
    February 11, 2002
  • Letter to Chile Ambassador to U.S. Bianchi
    February, 2002
  • Letter to Senator John F. Kerry
    January, 2002
  • Letter to Senator Arlen Specter
    January, 2002
  • Letter to President Lagos
    March, 2001
  • Letter from the U.S. Department of State to Senator Kennedy
    January, 2001
  • Letter from U.S. Ambassador to Chile John O'Leary
    January, 2001
  • Letter to Assistant Secretary of State Harold Koh
    August, 2000
  • Letter from Congressman Frank to U.S Secretary of State Madeleine Albright
    July, 2000
  • Letter from the Rettig Commission
    July, 1993
  • Letter from Amnesty International
    April, 1991
  • Letter to U.S. Department of State
    February, 1991

Reports:

  • Photo-Report 2006
    March-June, 2006
  • Report on Olga Weisfeiler's Trip to Chile in March 2004 and Photo Gallery
    March, 2004
  • Department of State briefing notes
    Prepared for a meeting in Washington, D.C. on 8/1/2003
  • Weisfeilers' Family Trip to Chile
    December, 2000
  • Memorandum on Disappearance of Boris Weisfeiler in Chile
    Prepared in July, 2000

Press coverage

2008

  • Justicia desilusionó a hermana de estadounidense desaparecido en Parral
    Radio Cooperativa, 30 de enero de 2008
  • Hermana de Boris Weisfeiler califica de "frustrante" actuar de la justicia chilena
    La Nación, January 29, 2008
  • Frustración manifestó hermana de Boris Weisfeiler por nulo avance del caso
    La Discusion, 29 de enero de 2008

2007

  • Outgoing U.S. Ambassador discusses Weisfeiler disappearance
    The Santiago Times, August 6, 2007
  • Embajador de EEUU confía en que se logrará resolver el caso Weisfeiler
    El Mostrador (in Spanish), August 3, 2007
  • Hermana de matemático desaparecido cerca de Ex Colonia Dignidad se practicó examen de ADN
    La Tercera (in Spanish), April 16, 2007
  • Ministro Jorge Zepeda recorrió trayecto que hizo matemático Boris Weisfeiler antes de desaparecer
    La Tercera (in Spanish), April 8, 2007
  • Quest Still on for American Disappeared in Chile
    The Santiago Times, Mach 28, 2007
  • Tras 22 años, el caso Boris Weisfeiler sigue sin solución
    La Nación (in Spanish), March 23, 2007
  • Remarks by U.S. Ambassador Craig Kelly and Olga Weisfeiler at Media Availability in Santiago, Chile
    Embassy of the United States of America, March 22, 2007
  • Hermana de Boris Weisfeiler aboga por pronto esclarecimiento de crímenes de la dictadura
    La Nación (in Spanish), March 22, 2007
  • Hermana de matemático desaparecido en Villa Baviera se reunirá con ex colonos
    La Tercera (in Spanish), March 21, 2007
  • En Proceso: Caso Weisfeiler
    El Mercurio (in Spanish), March 21, 2007
  • Senador Naranjo se reunió con familiares de Boris Weisfeiler
    Senado de Chile, Departamento de Prensa (in Spanish), March 20, 2007

2006

  • Chile tapes may shed new light on disappearance of U.S. citizen
    The Santiago Times, August 17, 2006
  • Grabación se convierte en nueva pista por desaparición de Boris Weisfeiler
    La Nación (in Spanish), August 16, 2006
  • Pistas olvidadas del último "missing”
    La Nación (in Spanish), June 18, 2006
  • Chile government intervenes in U.S. citizen's disappearance
    The Santiago Times, June 14, 2006
  • El CDE decidió entrar como querellante en caso Weisfeiler
    La Nación (in Spanish), June 13, 2006
  • News Release: Congressman Barney Frank expresses appreciation over meeting between Chilean President and family of missing U.S. citizen
    June 13, 2006
  • Congressman John E. Peterson: Press Release: Family of missing Penn State professor meets with Chilean president
    June 9, 2006
  • Sólo mujeres en la despedida de la Presidenta
    Las Ultimas Noticias(in Spanish), June 10, 2006
  • Bachelet se reunió con familiares de ruso-norteamericano desaparecido en Chile
    La Nación (in Spanish), June 9, 2006
  • Reunión de Bachelet en Washington por caso de desaparecido Weisfeiler
    La Nación (in Spanish), June 7, 2006
  • Bachelet in Washington: less about Chávez, more about human rights
    The Santiago Times, June 6, 2006
  • After two decades, sister won’t give up search
    Newton TAB, May 17, 2006
  • scribble, scribble, scribble... " Boris Weisfeiler"
    by Dale Keiger, posted April 24, 2006
  • In Brief: Weisfeiler meeting
    The Santiago Times, April 24, 2006
  • Embajador de EEUU se reunió con juez del caso Weisfeiler
    La Nación (in Spanish), April 21, 2006
  • Parlamentarios de EEUU solicitan “urgencia” en caso Weisfeiler
    La Nación (in Spanish), April 3, 2006
  • Sister Hopes Brother Still Alive in Chile
    CBS News, April 1, 2006
  • Gobierno de Estados Unidos demanda aclarar desaparición de Boris Weisfeiler en Dignidad
    La Nación (in Spanish), April 1, 2006
  • Matemático desaparecido: Familia Weisfeiler pide información al Ejército
    El Mercurio (in Spanish), March 31, 2006
  • EE.UU inicia nueva ofensiva para dar con el paradero de Boris Weisfeiler
    El Mostrador (in Spanish), March 31, 2006
  • Press Conference on Boris Weisfeiler Disappearance
    Embassy of the United States of America, March 31, 2006
  • Congressman John E. Peterson - Press Release
    March 28, 2006
    (click for congressional letter to President of Chile Michelle Bachelet)
  • Olga Weisfeiler as determined as ever in Chile
    The Santiago Times, March 28, 2006
  • News release from Weisfeiler Family
    Santiago, March 27, 2006
  • Congress pushes again in Weisfeiler case
    CentreDaily.com, March 27, 2006
  • New leader to prioritize search for lost professor
    The Collegian (PSU, Pennsylvania), March 17, 2006
  • Chile leader, Rice discuss missing PSU professor
    Centre Daily Times, March 16, 2006
  • Missing professor sparks new interest
    The Collegian (PSU, Pennsylvania), March 15, 2006
  • En proceso - Caso Weisfeiler
    El Mercurio, March 14, 2006
  • New hope in mystery of missing professor
    Centre Daily Times, March 12, 2006
  • Congresistas de EEUU piden a Rice interceder por Weisfeiler
    La Nación (in Spanish), March 10, 2006
  • U.S. congressional leaders ask Rice to urge Bachelet to act on Weisfeiler case
    The Santiago Times, March 10, 2006
  • News Release from Congressman Barney Frank
    March 8, 2006
    (click for the letter to Secretary of State Condoleezza Rice)
  • Congressman John E. Peterson - Press Release
    March 8, 2006
    (click for the letter to Secretary of State Condoleezza Rice)
  • The Government of Chile responded to the U.S. Embassy's diplomatic note regarding the sale of Prof. Weisfeiler’s possessions
    February 3, 2006

2005

  • Where is Boris Weisfeiler?
    posted October 31, 2005
  • Hay que modernizar la forma en que se enseña inglés
    El Sur, August 5, 2005
  • Colonia Dignidad--Germans and Pinochet
    Blogcritics.org, posted on July 13, 2005
  • The enigma of Colonia Dignidad
    published in Diario Siete, June 19, 2005
  • At Cult's Enclave in Chile, Guns and Intelligence Files
    The New York Times, June 17, 2005
  • Weapons arsenal found buried in Chile's ex-Colonia Dignidad
    The Santiago Times, June 17, 2005
  • Court "auctioned off" the only evidence of disappeared American Boris Weisfeiler
    La Segunda, June 15, 2005
    (click for Spanish)
  • Arrests in Chilean Nazi refuge give hope to missing Jew’s family
    Jewish Telegraphic Agency, June 1, 2005
  • Guru of Sadism, Safely in Jail, Leaves Cult to Fend for Itself
    The New York Times, May 16, 2005
  • Juez Solís procesará a Paul Schaefer por caso de matemático Boris Weisfeiler
    El Mostrador, March 27, 2005
  • Schäfer had hotline to Chile’s Pinochet-era secret police
    The Santiago Times, March 23, 2005
  • Juez indaga a Schäfer por caso de matemático desaparecido en 1985
    La Tercera, March 23, 2005
  • Caso Weisfeiler: Juez Solís interrogó a Schäfer
    La Nación, March 22, 2005
  • Ex-Nazi who found haven in Chile now in court, charged with torture
    Jewish Telegraphic Agency, March 21, 2005
  • ¡Qué poca dignidad!
    La Nación, March 20, 2005
  • SWC applauds Argentina for capturing Nazi figutive Paul Schaefer; Demands Chile to investigate his connections with Nazi war criminals
    The Simon Wiesenthal Center, March 15, 2005
  • Colonia Dignidad and Weisfeiler case
    published in Diario Siete, March 13, 2005

2004

  • Looking for Boris
    The Santiago Times on December 3, 2004
  • Congressmen Back Colonia Dignidad Probe
    The Santiago Times on December 3, 2004
  • Familia de Boris Weisfeiler visito Colonia Dignidad
    La Segunda on December 2, 2004
  • Families of victims fly to Chile demanding Colonia Dignidad investigation
    The Santiago Times on November 25, 2004
  • Caso Weisfeiler: Ambajador de EE.UU. Se Reunio Con Ministro Solis
    La Segunda, November 29, 2004
  • Familiares de extranjeros desaparecidos en ex Colonia Dignidad piden ayuda a Lagos
    La Tercera on November 25, 2004
  • Familiares de desparecidos en Colonia Dignidad reclaman justicia al presidente Lagos
    Las Ultimas Noticias on November 21, 2004
  • El ocaso de Colonia Dignidad
    Nacion Domingo, Chile on October 3, 2004 (in Spanish) Addendum (in Spanish and English)
  • Kennedy, Lagos and Colonia Dignidad
    La Segunda, Chile on July 19, 2004 (in Spanish)
  • Help!
    La Nacion, Chile on July 18, 2004
  • Search for Information about Missing Math Professor Continues...
    AAAS.org report from June, 2004
  • Her Search Goes On
    The Boston Globe on May 5, 2004
  • Recuerdos del infierno (Memories of Hell)
    La Nacion on April 11, 2004 (in Spanish)
  • Caso Weisfeiler: surge importante testimonio
    La Discusion on March 22, 2004 (in Spanish)
  • Team 4: Search for PSU Professor
    first time aired on WTAE channel on March 9, 2004
  • Sister of Disappeared U.S. Citizen Renews Search
    The Santigo Times on March 8, 2004
  • ¿Ha visto a este hombre? (Did you see this man?)
    PiensaChile.com
  • Frenetica busqueda de militar que "dejo" en Dignidad a matematico desaparecido
    La Cuarta on March 6, 2004 (in Spanish)
  • Activan búsqueda de B. Weisfeiler
    El Mercurio on March 6, 2004 (in Spanish)
  • Sister of missing American asks Chileans for clues
    Reuters AlertNet on March 5, 2004
  • EUA procuram desaparecido na ditadura de Pinochet
    TerraNetwork by AFP on March 5, 2004
  • EE.UU. apoya busqueda de profesor norteamericano desaparecido en Chile
    El Mercurio online on March 5, 2004
  • A Tribute to Boris Weisfeiler
    by American Mathematical Society Notices, January 2004

2003

  • Embajador de EE.UU. analizó con juez caso de profesor desaparecido cerca de Dignidad
    Radio Cooperativa, Chile on November 13, 2003 (in Spanish)
  • Tracing a Mystery of the Missing in Chile
    The Washington Post, January 18, 2003
  • Missing: The Long Search for Boris Weisfeiler
    The PennStater magazine, January 2003

2002

  • Chile Sect Thrives Despite Criminal Charges
    New York Times on December 30, 2002
  • Familia de estadounidense pedirá el cierre de Colonia Dignidad
    El Mostrador, December 5, 2002
  • Hermana de desaparecido en Colonia Dignidad pide justicia
    TVN 24Horas.cl, Chile on December 6, 2002 (in Spanish)
  • Family of missing American will request the closing of Colonia Dignidad
    Radio Cooperativa, Chile on December 5, 2002 (in Spanish)
  • Missing: The Tragic Case of Boris Weisfeiler
    The Jerusalem Report on October 21, 2002
  • Missing 2: El último secreto de colonia dignidad
    Book review El Mostrador, Chile on October 15, 2002 (in Spanish) (click for English)
  • El último secreto de la Colonia Dignidad
    Book review 2002 (in Spanish)
  • Die Akte Boris Weisfeiler
    IDRG, June 2002 (in German)
  • Quest for secret files
    LatinamericaPRESS.com on June 3, 2002.
  • Chilean Mystery: Clues to Vanished American
    New York Times on May 19, 2002.
  • Juez Guzmán tras la huella de Boris Weisfeiler
    La Nación (in Spanish), March 15, 2002

2001

  • Reabren caso de muerte de suboficial del Ejército
    El Mostrador, Chile on July 31, 2001 (in Spanish) (click for English)
  • Diputado Ulloa defiende a ex ''Colonia Dignidad''
    Diario El Sur, Concepcion, Chile on February 13, 2001

2000

  • Caso de Boris Weisfeiler es de ''alta prioridad'' para Embajada de EE.UU.
    El Mostrador, Chile on December 6, 2000 (in Spanish) (click for English)
  • Juez Guzmán se reunió con familiares de norteamericano desaparecido
    Emol.cl on December 5, 2000 (in Spanish)
  • Weisfeiler Family Seeks New Judge
    source: La Nacion, Chile on October 5, 2000
  • I am fighting for his life
    The National Post, Toronto, Canada on September 21, 2000
  • Piecing together PA. man's fate
    The Philadelphia Inquirer on August 28, 2000
  • Memo de la CIA sobre la desaparición de Boris Weisfeiler
    El Mostrador, Chile on July 1, 2000 (in Spanish)
  • FBI Spied on American Killed Under Pinochet
    The San Francisco Chronicle (The New York Times), July 1, 2000
  • Documents Released On Chilean Slayings
    The Washington Post, June 30, 2000
  • U.S. Asks Chile for Probe on Deaths of American Citizens Under Pinochet
    The San Francisco Chronicle (the Washington Post), June 19, 2000

1990

  • University math professor still missing after 5 years
    Daily Collegian, March 30, 1990

    1988

    • Political prisoners
      Daily Collegian, June 21, 1988
    • Chile Colony of the Damned
      Time magazine, May 16, 1988

      1987

      • No time for silence
        Daily Collegian, April 15, 1987
        • Campus groups escalate search for prof
          Daily Collegian, April 13, 1987

          1986

          • U.S. Presses Case of Missing Professor
            The Washington Post, July 1, 1986

           

          The Boris Weisfeiler Legal Fund

            The Committee of Concerned Scientists established a fund to assist with the search for Boris Weisfeiler. Any donations small and large are welcome and will be greatly appreciated. All donations are tax-deductible.

            Check should be issued to:

            COMMITTEE OF CONCERNED SCIENTISTS

            Please mail to:


            Committee of Concerned Scientists
            c/o Sophie Cook
            400 East 85th Street, Apt. 10K
            New York, NY 10028

              Please indicate 'for WEISFEILER FUND'