gzip was written by Jean-loup Gailly , with portions written by Mark Adler (inflate.c) and Peter Jannesen (unlzw.c). The zip deflate format was defined by Phil Katz. Thanks to those who reported problems and suggested various improvements. Here is a partial list of them: Mark Adler madler@cco.caltech.edu Edwin Allum edwin@csri.toronto.edu Joseph Arceneaux jla@gnu.ai.mit.edu Tim Auckland tda10@cus.cam.ac.uk Ken-ichiro Aoki aoki@madonna.physics.ucla.edu David Ascher da@marlowe.cog.brown.edu Eric Backus ericb@lsid.hp.com Becky A. Badgett badgett@cs.utexas.edu Dave Barber dbarber@apocalypse.bbn.com Rene Beaulieu reneb@distri.hydro.qc.ca Neal Becker neal@ctd.comsat.com Dieter Becker becker@med-in.uni-sb.de Nelson H. F. Beebe beebe@geronimo.math.utah.edu Jeff Beadles jeff@onion.rain.com David J. N. Begley dbegley@st.nepean.uws.edu.au Jim Bernard jbernard@iola.mines.colorado.edu Karl Berry karl@cs.umb.edu James W. Birdsall jwbirdsa@picarefy.picarefy.com Wayne E. Bouchard web@paladine.hacks.arizona.edu Marc Boucher marc@cam.org Ola Brahammar pt90ob@pt.hk-r.se Dave Brennan brennan@hal.com Alan Brown dogbowl@dogbox.acme.gen.nz Rodney Brown rdb@mel.cocam.oz.au Bruce bde@runx.oz.au Leila Burrell-Davis leilabd@syma.sussex.ac.uk Roger Butenuth butenuth@ira.uka.de Bud Carlson bud@isle.pegasus.com Lim Fung Chai fclim@i1sin.daq.semi.harris.com Wes Chalfant wes@kofax.com Paul Close pdc@lunch.wpd.sgi.com Kevin Cosgrove kevinc@tekig6.pen.tek.com Stephen J Cowley s.j.cowley@amtp.cam.ac.uk Frank Crawford frank@photon.ansto.gov.au James R. Crawford qralston@cislabs.pitt.edu Lawrence Crowl crowl@research.cs.orst.edu Klaus Dahlenburg kdburg@incoahe.hanse.de William E Davidsen davidsen@ariel.crd.ge.com Jeff Deifik jdeifik@isi.edu Vince DeMarco vince@whatnxt.cuc.ab.ca Michael De La Rue p91152@cplab.physics.edinburgh.ac.uk Lawrence R. Dodd dodd@roebling.poly.edu Matthew Donadio donadio@mxd120.rh.psu.edu Andy Dougherty andy@crystal.phys.lafayette.edu John Eaton jwe@che.utexas.edu Brian Edmonds edmonds@edmonds.home.cs.ubc.ca Paul Eggert eggert@twinsun.com Enami enami@sys.ptg.sony.co.jp Kristoffer Eriksson ske@pkmab.se Daniel Eriksson m91der@bellatrix.tdb.uu.se Rik Faith faith@cs.unc.edu Larry Fahnoe fahnoe@c1mpls.mn.org Cristian Ferretti cfs@poincare.mat.puc.cl Karl-Jose Filler pla_jfi@pki-nbg.philips.de Per Foreby perf@efd.lth.se Alexander Fraser alex@cs.umb.edu Noah Friedman friedman@gnu.ai.mit.edu Bob Friesenhahn bfriesen@iphase.com Andy Fyfe andy@scp.caltech.edu Geoff geoff@frs.faxon.com Kaveh R. Ghazi ghazi@staccato.rutgers.edu Torbjorn Granlund tege@sics.se Carl Greco cgreco@parrot.creighton.edu Bruno Haible haible@ma2s2.mathematik.uni-karlsruhe.de Junio Hamano junio@shadow.twinsun.com Harald Hanche-Olsen hanche@ams.sunysb.edu Darrel R. Hankerson hankedr@mail.auburn.edu Ruediger Helsch ruediger@ramz.ing.tu-bs.de Mark C. Henderson mch@sqwest.wimsey.bc.ca Karl Heuer karl@kelp.boston.ma.us Thomas Hiller hiller@fzi.de Eiji Hirai hirai@cc.swarthmore.edu Kjetil Torgrim Homme kjetilho@ifi.uio.no Preston Hunt gt5708a@prism.gatech.edu Shane C Hutchins sch@nymph.msel.unh.edu Hutch hutchinson@wrair-emh1.army.mil Lester Ingber ingber@alumni.caltech.edu Ken Ishii ishii@sni-usa.com Per Steinar Iversen iversen@vsfys1.fi.uib.no Michal Jaegermann ntomczak@vm.ucs.ualberta.ca Brian Jones brianj@skat.usc.edu Denny de Jonge witaddj@dutrex.tudelft.nl Arne H. Juul arnej@lise.unit.no Dana Jacobsen jacobsd@solar.cor2.epa.gov Peter Jannesen peter@ncs.nl Sarantos Kapidakis sarantos%manteion@ics.forth.gr Amir J. Katz amir@matis.ingr.com Steve Kelem kelem@castor.xilinx.com Randy Kirchhof rkk@posms.aus.tx.us Ned Kittlitz kittlitz@seagoon.sw.stratus.com Pete Klammer pklammer@ouray.denver.colorado.edu Fritz Kleemann kleemann@informatik.uni-wuerzburg.dbp.de Tom Kloos tk@sequent.com Carsten Koch carsten.koch@icem.de Winfried Koenig win@in.rhein-main.de Steph Konigsdorfer s.konigsdorfer@frmy.bull.fr Michael D. Lawler mdlawler@bsu-cs.bsu.edu Kevin Layer layer@franz.com Howard D. Leadmon howardl@wb3ffv.ampr.org Alexander Lehmann alex@hal.rhein-main.de Simon Leinen simon@lia.di.epfl.ch Hugues Leroy hugues.leroy@irisa.fr Charles Levert charles@aramis.comm.polymtl.ca Torbj|rn Lindh toobii@elixir.e.kth.se David R. Linn drl@vuse.vanderbilt.edu Antonio Lioy cat@athena.polito.it Jamie Lokier u90jl@ecs.oxford.ac.uk David J. MacKenzie djm@eng.umd.edu John R MacMillan john@chance.gts.org Ron Male male@eso.mc.xerox.com Steeve McCauley steeve@pooh.geophys.mcgill.ca Tod McQuillin mcquill@ccit05.duq.edu Tye McQueen tye@spillman.com Bernd Melchers melchers@chemie.fu-berlin.de Jason Merrill jason@jarthur.claremont.edu Dean S. Messing deanm@medulla.labs.tek.com Luke Mewburn zak@rmit.edu.au Jim Meyering meyering@cs.utexas.edu Frederic Miserey miserey@laguna.ics.uci.edu Marcel J.E. Mol marcel@duteca.et.tudelft.nl Chris Moore moore@src.bae.co.uk Helmut Muelner hmuelner@fiicmds04.tu-graz.ac.at Urban D Mueller umueller@amiga.physik.unizh.ch Timothy Murphy tim@maths.tcd.ie Greg Naber greg@squally.halcyon.com Karl L. Noell noell@informatik.fh-wiesbaden.dbp.de Arthur David Olson ado@elsie.nci.nih.gov Piet van Oostrum piet@cs.ruu.nl Rafael R. Pappalardo rafapa@obelix.cica.es Hal Peterson hrp@pecan.cray.com Pascal Petit petit@cadillac.ibp.fr Bruno Pillard bp@chorus.fr Franc,ois Pinard pinard@iro.umontreal.ca Jay Pinkos pinkos@butyng.bu.edu Thomas Plass thomas@cogsci.ed.ac.uk Mike Polo mikep@cfsmo.honeywell.com Francesco Potorti pot@fly.cnuce.cnr.it David Purves purves@apogee.com Andreas Raab ar@nvmr.robin.de Eric S. Raymond esr@snark.thyrsus.com Klaus Reimann kr@cip.physik.uni-stuttgart.de Michael Rendell michael@mercury.cs.mun.ca Roland B Roberts roberts@nsrl31.nsrl.rochester.edu Kevin Rodgers kevin@rolling-stone.den.mmc.com Kai Uwe Rommel rommel@informatik.tu-muenchen.de Paul Rubin phr@america.telebit.com Wolfgang Rupprecht wolfgang@wsrcc.com Jonathan Ryshpan jon@amito.hitachi.com Paul A Sand pas@unh.edu Tony Sanders sanders@bsdi.com Mike Sangrey mike@sojurn.lns.pa.us Niimi Satoshi a01309@cfi.waseda.ac.jp Marc Schaefer sysadm@alphanet.ch Andreas Schwab schwab@lamothe.informatik.uni-dortmund.de Eric Schenk schenk@cs.toronto.edu Rick Sladkey jrs@world.std.com Daniel L Smith dls@autodesk.com Fred Smith fredex%fcshome@merk.merk.com Paul Southworth pauls@css.itd.umich.edu Rob Spencer robbie@winkle.bhpese.oz.au Richard Stallman rms@gnu.ai.mit.edu Carsten Steger carsten.steger@informatik.tu-muenchen.de Ed Sznyter ews@babel.babel.com Hideaki Tanabe arctanx@iyeyasu.ynl.t.u-tokyo.ac.jp Andrew Telford ajt@peregrin.resmel.bhp.com.au Glenn E. Thobe thobe@getunx.info.com Kei Thomsen kt@keihh.hanse.de Karsten Thygesen karthy@dannug.dk Mark Towfiq towfiq@microdyne.com Jeff Treece treece@sabbagh.com Oliver Trepte oliver@ikaros.fysik4.kth.se Stephane Tsacas slt@is21.isoft.fr Stephen Tweedie sct@dcs.ed.ac.uk Sotiris Vassilopoulos vassilopoulos@virginia.edu Pedro A. M. Vazquez vazquez@iqm.unicamp.br Arjan de Vet devet@win.tue.nl Vadim V. Vlasov vvlasov@inucres.msk.su Eduard Vopicka eduard.vopicka@vse.cs Theo Vosse vosse@ruls41.leidenuniv.nl Marcel Waldvogel marcel@nice.usergroup.ethz.ch Stephen J. Walick steve@nshore.org Gray Watson gray@antaire.com Scott Weikart scott@igc.apc.org Ivo Welch iwelch@agsm.ucla.edu Gijsb. Wiesenekker wiesenecker@sara.nl Wietze van Winden wietze@swi.psy.uva.nl Larry W. Virden lwv26@cas.org Bill Wohler wohler@sap-ag.de Jamie Zawinski jwz@lucid.com Christos Zoulas christos@deshaw.com