callanan argued decided january petitioner convicted hobbs act two counts obstructing interstate commerce extortion conspiring sentenced consecutive terms years count though sentence one count suspended replaced probation commence expiration sentence count sought correction sentence rule federal rules criminal procedure claiming maximum penalty act obstructing interstate commerce means years congress intend subject individuals two penalties held act obstructing interstate commerce extortion conspiring separate offenses separate consecutive sentences may imposed offense pp affirmed morris shenker sidney glazer argued cause filed brief petitioner theodore george gilinsky argued cause brief solicitor general rankin assistant attorney general wilkey beatrice rosenberg justice frankfurter delivered opinion petitioner convicted jury district eastern district missouri two counts count charged conspiracy obstruct commerce extorting money count ii charged substantive offense obstructing commerce extortion crimes made punishable hobbs act petitioner sentenced consecutive terms twelve years count sentence count ii suspended replaced probation commence expiration sentence count appeal conviction affirmed petitioner thereafter sought correction sentence invoking rule federal rules criminal procedure well claimed maximum penalty obstructing interstate commerce act means twenty years congress intend subject individuals two penalties district denied relief holding hobbs act gave indication departure usual rule conspiracy substantive crime object may cumulatively punished supp appeals eighth circuit affirmed judgment deeming question raised petitioner sufficient importance brought case early common law conspiracy constituted misdemeanor said merge completed felony object see commonwealth kingsbury mass rule however based upon significant procedural distinctions misdemeanors felonies defendant misdemeanor trial entitled counsel copy indictment advantages unavailable trial felony king westbeer leach eng see clark marshall crimes therefore conviction permitted constituent misdemeanor upon indictment felony substantive crime also misdemeanor people mather wend conspiracy defined statute felony state mayberry merger obtain procedural niceties disappeared merger concept lost significance today abandoned queen button eng pinkerton petitioner draw archaic law merger argues congress combining conspiracy substantive offense one provision manifested intent punish commission two offenses cumulatively unlike merger doctrine petitioner position question government charge conspiracy even substantive crime object completed concern punitive consequences choice thus open government indict either offense petitioner contends punish one present hobbs act antecedent act view restrictive decision local congress leadership representative hobbs sought stiffen legislation several unsuccessful attempts period four years bill passed deleted reference wages paid employer employee decision local relied act invigorated increasing maximum penalty ten twenty years petitioner relies numerous statements members congress concerning severity penalty illustrate cumulative sentences contemplated legislative history sheds light whatever whether congressmen discussing question potential sentences whole bill merely defending maximum punishment specific sections legislative talk reiterates statute says maximum penalty twenty years distinctiveness substantive offense conspiracy commit postulate law long consistently recognized commission substantive offense conspiracy commit separate distinct offenses pinkerton see also pereira years distinction applied various situations example clune upheld sentence conspiracy objection crime object unlawful agreement punished fine result reached present case offenses described within statute carter mcclaughry cumulative sentences conspiracy defraud fraud upheld cumulative sentences pronounced cumulative punishments single sentence several offences excess prescribed one offence may authorized statute settled principle derives reason things dealing socially reprehensible conduct collective criminal agreement partnership crime presents greater potential threat public individual delicts concerted action increases likelihood criminal object successfully attained decreases probability individuals involved depart path criminality group association criminal purposes often normally makes possible attainment ends complex one criminal accomplish danger conspiratorial group limited particular end toward embarked combination crime makes likely commission crimes unrelated original purpose group formed sum danger conspiracy generates confined substantive offense immediate aim enterprise considerations presuppositions separately defined crimes punitive consequences presumably flow must placed context congress body laymen unfamiliar commonplaces law legislation formulation two judiciary committees lawyers congress predominately lawyers body attribute congress tacit purpose absence inconsistent expression maintain distinction offenses essentially different distinction whose practical importance criminal law easily overestimated rabinowich considerations reinforced prior interpretation sherman act whose minor penalties influenced enactment legislation american tobacco individual corporate defendants convicted inter alia conspiracy monopolize monopolization made criminal sentenced fine maximum statutory penalty counts affirmed convictions basis past decisions field law dislodge conventional consequences outlawing two disparate offenses conspiracy substantive conduct effectuate reversal settled interpretation pronounced american tobacco require specific language contrary see also albrecht burton petitioner argues provisions seem overlap justify cumulative punishment separate crimes deduces congressional intent statute allows punishment one crime matter many separately outlawed offenses committed contentions raise problems statutory interpretation substantive sections may repetitive variants phrasing delict petitioner cumulatively punished attempt extort completed act extortion relevance legal consequences two incontestably distinctive offenses conspiracy completed crime object american tobacco litigation decided attempt monopolize described sherman act merged completed monopolization result qualify holding cumulative sentences conspiracy substantive crime also contained within demanded governing precepts law petitioner invokes rule lenity decision case rule true guide statutory construction serves aid resolving ambiguity used beget one rest upon formula slumber prolonged means death justice holmes collected legal papers rule comes operation end process construing congress expressed beginning overriding consideration lenient wrongdoers function judiciary universal credit bell supra ladner applicable statutory provisions found unclear appropriate unit prosecution accordingly rule lenity utilized favorem libertatis resolve ambiguity prince heflin meet problem whether various subsidiary provisions federal bank robbery act punished entering intent commit robbery possessing stolen property merged applied defendant also prosecuted robbery rule lenity served resolve doubt congress faced dubieties within statute unlike cases problem us involve appropriate unit prosecution whether conduct constitutes one several violations single statutory provision open question whether conspiracy substantive aim merge single offense ordinary case defendant convicted violating two separate provisions statute whereby congress defined two historically distinctive crimes composed differing components petitioner committed two separate acts extortion one question crimes punished consecutive sentences result seems less clear present case therefore within discretion trial judge fix separate sentences even though congress seen fit authorize two offenses may seem harsh punishment affirmed footnotes whoever way degree obstructs delays affects commerce movement article commodity commerce robbery extortion attempts conspires commits threatens physical violence person property furtherance plan purpose anything violation section shall fined imprisoned twenty years sec whoever way degree obstructs delays affects commerce movement article commodity commerce robbery extortion shall guilty felony sec whoever conspires another others acts concert another others anything violation section shall guilty felony sec whoever attempts participates attempt anything violation section shall guilty felony sec whoever commits threatens physical violence person property furtherance plan purpose anything violation section shall guilty felony sec whoever violates section title shall upon conviction thereof punished imprisonment twenty years fine petitioner released imprisonment april currently parole parties courts apparently interpreted probationary period count ii commence expiration petitioner parole count courts ruled available since premature claim right released sentence yet served since government concedes rule available correct illegal sentence claim based face indictment even claim raised direct appeal heflin applicability need considered original bill contain provision concerning conspiracy course general conspiracy statute provided maximum sentence available bill made punishable imprisonment one years acts violence extortion coercion interfered interstate commerce cong rec purpose legislation provide direct prosecution racketeering formerly ineffectively attempted sherman act maximum penalty imprisonment fine sess bill passed senate cong rec question raised whether legitimate labor activity threatened statutory phraseology cong rec provisos suggested house judiciary committee reporting measure full body sess committee upon suggestion attorney general added section making conspiracy commit designated substantive violations punishable ibid amended bill passed house substantially reported except penalty decreased ten years cong rec house bill summarily approved senate cong rec little two months decision introduced representative hobbs house representatives cong rec following hearings subcommittee committee judiciary sess bill reported favorably committee major change reduction proposed maximum sentence ten years discussing various provisions report stated objective title prevent anyone obstructing delaying affecting commerce movement article commodity commerce robbery extortion defined bill conspiracy attempt anything violation section likewise made punishable congressional action taken bill following year representative hobbs introduced identical prior bill time committee amend penalty sess measure passed house cong rec action taken senate representative hobbs introduced amendment sess measure passed bodies cong rec cong rec committee reports stated conspiracy attempt anything violation section likewise made punishable sess pertinent parts amendment stat set supra typical excerpts petitioner relies delaney fact matter committee report unanimous also committee indicated favor legislation legislation drastic fine years jail drastic think modified bill might consonance thinking cong rec mr fish want refer likewise excessive penalties penalties bill opinion severe years fine reach section bill careful consideration given reducing extent imprisonment fines cong rec springer may ask distinguished colleague committee judiciary fact provisions bill question penalty left entirely discretionary trying case provisions bill person penalized extent year less year years discretion celler sentence might suspended agree gentleman single labor impose even possible penalty years cong rec robsion objection penalties prescribed bill robbery extortion gone forth country penalty years correct statement penalties range hour years according offense fines words years fine maximum cong rec mr fish bill rules committee seemed time penalties excessive twenty years bad life sentence want give house opportunity reduce cutting half applies threats man may sent jail years merely threatening extortion cong rec discussion problems law conspiracy see developments law criminal conspiracy harv rev senate report accompanied original legislation described purpose act setting forth memorandum received justice department nearest approach prosecution racketeers sherman antitrust act act however designed primarily prevent punish capitalistic combinations monopolies many limitations engrafted upon act interpretations courts act well suited prosecution persons commit acts violence intimidation extortion moreover violation sherman act merely misdemeanor punishable year jail plus fine sufficient penalty usual acts violence intimidation affecting interstate commerce look antitrust penalties employers find year jail bill direct relation antitrust laws clayton act cong rec congress leaves judiciary task imputing congress undeclared ambiguity resolved favor lenity bell justice stewart chief justice justice black justice douglas join dissenting sure commonplace law commission substantive crime conspiracy commit may treated congress separate offenses cumulatively punishable pinkerton also true congress often chosen exercise power make separate offenses two neither generalities provides answer question us question meaning law hobbs act agree statute man separately convicted cumulatively punished obstructing commerce extorting money conspiring obstruct commerce extortion view based upon language statute upon history considered light principles consistently guided decisions related areas federal criminal law relevant section act repeated convenience margin model precise verbal structure purely matter syntax section read creating separate offenses obstructing commerce delaying commerce affecting commerce one proscribed means read merely matter grammar creating distinct offenses obstructing commerce robbery threatening physical violence property connection robbery committing physical violence threatened attempting conspiring read way act made justify imposition upon one man separate sentences totalling hundred years one basic criminal transaction construe statute way obviously absurd understand today even remotely suggests construction act must mean something else think language fairly read imposing maximum sentence actual threatened interference interstate commerce accomplished one proscribed means reading act violence neither semantics common sense fully justified legislative history consistent settled principles governing construction ambiguous criminal statutes act means indictment present case charged single offense wrong impose two separate sentences upon petitioner antecedent present act act legislation originally introduced extensive hearings subcommittee senate committee commerce popularly known committee racketeering original bill contain reference conspiracy sess committee report consisted memorandum department justice stating purpose bill permit prosecution racketeers acts constituting racketeering significantly memorandum stated accompanying proposed statute designed avoid many embarrassing limitations wording interpretation sherman act extend federal jurisdiction restraints commerce within scope federal government constitutional powers restraints accompanied extortion violence coercion intimidation made felonies whether restraints form conspiracies emphasis added bill passed senate fear expressed provisions proposed legislation might endanger legitimate activities organized labor response fears bill revised house judiciary committee along lines suggested attorney general statutory reference conspiracy added without explanation sess bill passed house adoption amendment reducing maximum punishment provision years fine cong rec thereafter senate approved house bill without debate cong rec considered act local holding statute labor exemption petitioners wrongly convicted within weeks decision representative hobbs introduced bill house designed eliminate labor exemption statute similar amendatory bills introduced succeeding sessions congress act finally amended deletion provision exempting wages paid employer employee exemption upon decision local case based aspect amendment concerned amendment made one significant change act increased maximum penalty ten twenty years imprisonment congressional debates provision throw considerable light upon problem us two conclusions drawn review discussions congress proposed increase penalty provision first clear many members congress seriously concerned severity penalty twenty years prison violation statute expressions drastic severe excessive used describing referred one member even possible penalty years cong rec secondly clear general agreement among proponents opponents legislation twenty years maximum penalty imposed upon defendant convicted violating statute cong rec one ever suggested cumulative penalties inflicted sum statute matter english language fairly read imposing single penalty interference threatened interference interstate commerce prohibited means evidence stemming origin legislation unit prosecution statute restraint commerce means restraint accomplished original senate committee report stated restraints accompanied extortion violence coercion intimidation made felonies whether restraints form conspiracies finally every indication act amended congress agreed single maximum sentence twenty years imposed upon conviction many members congress considered even penalty far severe said however despite must attribute congress tacit purpose provide cumulative punishments conspiracy substantive conduct statute told presumption tacit purpose must prevail specific language contrary act indulge presumption seems wholly odds principles firmly established previous decisions bell described approach taken case congress difficulty expressing congress leaves judiciary task imputing congress undeclared ambiguity resolved favor lenity ladner said policy lenity means interpret federal criminal statute increase penalty places individual interpretation based guess congress intended prince spoke doctrine one attributing congress enactment criminal statutes intention punish severely language laws clearly imports light pertinent legislative history recent expressions restatements specific context ancient rule criminal statute strictly construed depart rule present case notable illustration general conspiracy statute whoever way degree obstructs delays affects commerce movement article commodity commerce robbery extortion attempts conspires commits threatens physical violence person property furtherance plan purpose anything violation section shall fined imprisoned twenty years reliance upon american tobacco seems misplaced discussion multiple punishment opinion response contention congress double jeopardy provision fifth amendment impose multiple punishment substantive conduct conspiracy moreover decide meaning act upon basis congress may provided another statute seem dubious way resolve issue cf bell