格鲁曼

格鲁曼

Grumman Aircraft Engineering Corporation · Grumman Aerospace Corporation · Grumman Corporation

The Long Island ‘Iron Works’ started in a garage by a shy engineer who mortgaged his house — and went on to build the Hellcat, the Tomcat and the craft that landed men on the Moon.

1929创立
合并到 诺斯罗普·格鲁曼公司 in 1994地位
25记录在案的飞机
32空军驾驶其机型
照片:玄史生/维基共享资源(CC BY-SA 3.0)
国家美国创立1929-12-06创始人Leroy Grumman, Leon “Jake” Swirbul, William Schwendler, Edmund Ward Poor, E. Clinton Towl总部Bethpage, Long Island, New York地位合并到 诺斯罗普·格鲁曼公司 in 1994
故事

Grumman: the company and the aircraft that made its name

A mortgage and a garage in Baldwin

In 1929 Keystone bought the Loening aircraft company and announced it was leaving Long Island for Pennsylvania. Its general manager, a quiet Cornell engineer named Leroy Grumman, refused to go. He mortgaged his house for $16,950, his colleague Jake Swirbul’s mother borrowed $6,000 from her employers, and with William Schwendler, Ed Poor and Clint Towl they registered a company on 6 December 1929. On 2 January 1930 they moved into an abandoned car showroom in Baldwin that had once been the Cox-Klemin aircraft works. There were 18 people on the payroll. The first jobs were repairing Loening amphibians and welding aluminium truck bodies. The president and vice-president spent day one on their knees, sorting nuts and bolts.

The educated hunch

Grumman was almost not a pilot at all. A Navy medical board wrongly diagnosed him with flat feet; a clerical error then sent him to an MIT course for pilot trainees, and he kept quiet and earned his wings in 1918. That luck shaped the company. Grumman patented a retractable landing gear in 1932, and the Navy’s first Grumman fighter, the FF-1, carried his splayed wheels into its fuselage. Colleagues called him a master of the educated hunch. He found the pivot for the Sto-Wing, the folding wing that let carriers pack in far more fighters, by sticking paper clips into a soap eraser.

The Cats go to war

Then came the war, and the Cats. The F4F Wildcat held the line over the Pacific in 1942 while its successor was rushed into being: the F6F Hellcat first flew on 26 June 1942 and 12,275 were built in just over three years. Hellcats were credited with 5,163 kills in the Pacific, 56 per cent of all US Navy and Marine air victories, at a recorded cost of 270 Hellcats in air combat — a ratio of 19 to 1. The TBF Avenger torpedo bomber, 9,839 built, carried among its pilots a 20-year-old future president, George H. W. Bush. Demand was so great that General Motors set up its Eastern Aircraft Division to build three-quarters of all Wildcats and Avengers.

The Grumman Iron Works

Grumman had once insisted the firm should never grow beyond 250 people or it would lose control; his accountant had to tell him the payroll had already reached 256. By 1943 it employed 25,500. The rugged aircraft that poured out of Bethpage earned the company its nickname, the Grumman Iron Works, and the founders kept an odd discipline: Grumman and Swirbul shared one office and vowed never to leave it with a disagreement unresolved. In the summer of 1944 the shy founder borrowed a front-line Hellcat for a half-hour joyride; the test pilots fined him a dollar for landing with flaps down, and he paid five.

The craft that landed on the Moon

After the war Grumman stayed on the carriers with the Panther and Cougar jets, the S-2 Tracker and the Albatross amphibian, and branched out with the Ag Cat crop-duster and the Gulfstream I, a purpose-built business turboprop. Its greatest prize came on 7 November 1962: the contract for the Apollo Lunar Module. On 20 July 1969 the Long Island-built Eagle landed on the Moon. Six lunar modules touched down in all, and a seventh, Aquarius, kept the Apollo 13 crew alive after an explosion crippled their spacecraft. The company renamed itself Grumman Aerospace that year, and lost the Space Shuttle contract to Rockwell.

Tomcat, Hawkeye and the last fight

The 1960s and 1970s brought the A-6 Intruder, the E-2 Hawkeye radar picket, the EA-6B Prowler and the F-14 Tomcat, first flown on 21 December 1970 and made a film star by Top Gun. In 1981 the company fought off a hostile bid from LTV, with its own pension fund buying shares in a defence later tested in the courts. At its 1986 peak Grumman employed 23,000 people on Long Island. The end of the Cold War finished it: in 1994 Northrop paid $2.1 billion, topping a $1.9 billion offer from Martin Marietta, to create Northrop Grumman. Bethpage closed, and the Calverton hangars became film studios. The Hawkeye is still built today.

The final perfection of the aeroplane will be one of the greatest triumphs that man has ever gained over nature.Leroy Grumman · high school salutatory address, Huntington High School, 20 June 1911

一览

Grumman in numbers

公司

简而言之
成立于1929年

  • Registered 6 December 1929 by Leroy Grumman and four former Loening colleagues
  • Opened 2 January 1930 in a former car showroom in Baldwin, Long Island
  • Moved to Valley Stream (1931), Farmingdale (1932) and Bethpage (1937)
  • Renamed Grumman Aerospace Corporation in 1969

生产

最出名的是
地狱猫和雄猫

  • Famous types: F4F Wildcat, F6F Hellcat, TBF Avenger, A-6 Intruder, E-2 Hawkeye, F-14 Tomcat
  • Prime contractor for the Apollo Lunar Module
  • Civil lines: Goose and Albatross amphibians, Ag Cat, Gulfstream I and II

今天

现在
诺斯罗普·格鲁曼公司的一部分

  • Bought by Northrop for $2.1 billion in 1994
  • Gulfstream business jet line sold in 1978 and now part of General Dynamics
  • E-2D Hawkeye still in production by Northrop Grumman

The Bethpage plant became offices and housing; Calverton became Grumman Studios and an industrial park.

这些数字

Employees (wartime peak)
25,5001943
Employees on Long Island (Cold War peak)
23,0001986
Rank by value of US wartime production contracts
22nd
Hellcats built
12,2751942–1945
Hellcat air-to-air kills (Pacific)
5,163, about 19 to 1
Lunar modules landed on the Moon
6
Purchase price paid by Northrop
$2.1 billion1994
Bethpage site leased from the US Navy
6 million sq ft of buildings on 105 acres

飞机

Every notable Grumman aircraft

Photos: U.S. Coast Guard photo 26-G-03-17-43(4) / Wikimedia Commons (Public domain); US Navy (H.S. Fawcett) · Public domain; U.S. Navy · Public domain; US Navy · Public domain; U.S. Navy (public domain); Cameron11598 / Wikimedia Commons (CC BY-SA 4.0); U.S. Navy (80-G-12191) · Public domain; U.S. Navy · public domain; Regions / Wikimedia Commons (CC BY-SA 3.0); U.S. Army · public domain; US Air Force from USA / Wikimedia Commons (Public domain); NASA / DFRC / Larry Sammons · Public domain

飞机 角色 首航 建造 地位 笔记
Grumman FF Two-seat carrier fighter 1931 116 已退休 First Grumman aircraft; retractable landing gear
格鲁曼F3F Carrier biplane fighter 1935 147 已退休
格鲁曼J2F鸭式飞机 实用两栖动物 1936 584 已退休 Total includes Columbia-built aircraft
Grumman G-21 Goose 两栖动物 1937 345 已退休
格鲁曼F4F野猫 舰载战斗机 1937 7,885 已退休 5,280 built as FM variants by GM’s Eastern Aircraft Division
Grumman TBF Avenger 鱼雷轰炸机 1941 9,839 已退休 Nearly three-quarters built by Eastern Aircraft as the TBM
格鲁曼F6F地狱猫战斗机 舰载战斗机 1942 12,275 已退休 Credited with 5,163 kills in the Pacific
Grumman F7F Tigercat 双引擎战斗机 1943 364 已退休
格鲁曼F8F“熊猫” 舰载战斗机 1944 1,265 已退休
格鲁曼HU-16信天翁 搜救两栖动物 1947 466 已退休
格鲁曼F9F黑豹 舰载喷气式战斗机 1947 1,385 已退休 Grumman’s first jet
Grumman F9F / F-9 Cougar Swept-wing carrier fighter 1951 1,988 已退休
格鲁曼S-2跟踪者 反潜飞机 1952 1,284 已退休
Grumman F-11 Tiger Supersonic carrier fighter 1954 199 已退休 Flown by the Blue Angels until 1969
Grumman Ag Cat Agricultural biplane 1957 more than 2,450 已退休 Schweizer built 2,455 under contract through 1981
Grumman Gulfstream I Business turboprop 1958 200 已退休
格鲁曼OV-1“莫霍克” Battlefield reconnaissance 1959 380 已退休
格鲁曼A-6入侵者 全天候攻击 1960 693 已退休
Grumman E-2 Hawkeye 空中预警 1960 313 生产中 Total includes 88 E-2D built by Northrop Grumman
Grumman C-2 Greyhound Carrier on-board delivery 1964 56 已退休 17 C-2A plus 39 C-2A(R)
格鲁曼湾流II型 公务机 1966 256 在服役
格鲁曼EA-6B徘徊者 电子战 1968 170 已退休 Last flown by the US Marine Corps, March 2019
Grumman F-14 Tomcat Carrier fleet-defence fighter 1970 712 在服役 Retired by the US Navy in 2006; still operated by Iran
Grumman X-29 Forward-swept-wing research aircraft 1984 2 已退休
Apollo Lunar Module Crewed lunar lander 13 to 15 已退休 Build count differs between sources; six landed on the Moon; Aquarius served as Apollo 13’s lifeboat

谁驾驶它们

Grumman aircraft in the world’s air forces

32 air forces in the Order of Battle fly or flew Grumman types. 其中两辆车目前还有一辆在服役。.

空军 在服役 以前飞过
喀麦隆空军 格鲁曼湾流III型
伊朗伊斯兰共和国空军 格鲁曼F-14A雄猫战斗机
阿根廷陆军航空兵 Grumman OV-1D Mohawk
阿根廷海军航空兵 格鲁曼S-2A、S-2E和IAI S-2T涡轮跟踪器, 格鲁曼F9F黑豹, Grumman F9F Cougar (TF-9J), Grumman J2F Duck
巴西空军 格鲁曼S-2跟踪者(P-16)
加拿大海军和陆军航空兵 格鲁曼复仇者AS.3(TBM-3E), 格鲁曼复仇者AEW Mk 3W2, 格鲁曼CS2F-1跟踪者, 格鲁曼复仇者,HMS 富翁, Grumman Wildcat and Fairey Barracuda, HMS 冲床
加拿大国家航空服务公司 Noorduyn Norseman, Grumman Goose, DHC-2 Beaver and DHC-3 Otter, 格鲁曼CS2F跟踪器
舰队航空兵 格鲁曼马特莱特(F4F野猫), 格鲁曼地狱猫战斗机, 格鲁曼复仇者
舰队航空兵(澳大利亚皇家海军) 格鲁曼S-2E和S-2G跟踪器
法国海军航空兵 Grumman F6F Hellcat, Grumman TBM Avenger
法国国家航空服务 格鲁曼S-2追踪者/康奈尔涡轮增压火猫
德国海军航空兵 格鲁曼HU-16信天翁
希腊空军 格鲁曼HU-16B信天翁
希腊海军航空兵 格鲁曼HU-16B信天翁
冰岛海岸警卫队航空部门 Grumman Goose
意大利空军 格鲁曼HU-16A信天翁和S-2F跟踪者
日本海上自卫队航空队 格鲁曼S2F-1跟踪者, 格鲁曼TBM复仇者
中华民国空军 格鲁曼S-2跟踪者
中华民国海军航空兵 格鲁曼S-2T涡轮跟踪器
韩国海军航空兵(海军航空司令部) 格鲁曼S-2跟踪者
新加坡共和国空军 格鲁曼E-2C“鹰眼”预警机
加拿大皇家空军 格鲁曼CSR-110信天翁
新西兰皇家空军 格鲁曼TBF-1复仇者
挪威皇家空军 格鲁曼HU-16信天翁
泰国皇家空军 格鲁曼F8F“熊猫”
泰国皇家海军航空兵 Grumman HU-16D Albatross, 格鲁曼S-2跟踪者
多哥空军 格鲁曼湾流II型
土耳其海军航空兵 格鲁曼S-2E和S-2A跟踪者
美国陆军航空兵 格鲁曼OV-1“莫霍克”
美国海岸警卫队航空 Grumman HU-16E Albatross (UF-1G/2G), Grumman E-2C Hawkeye, Grumman J4F Widgeon, JRF Goose and J2F Duck
美国海军陆战队航空兵 Grumman EA-6B Prowler, 格鲁曼A-6E入侵者, 格鲁曼F9F黑豹, 格鲁曼F4F野猫
美国海军航空兵 Grumman C-2A Greyhound, 格鲁曼F-14A/B/D雄猫战斗机, 格鲁曼A-6入侵者, 格鲁曼F9F黑豹, 格鲁曼F6F地狱猫战斗机, 格鲁曼F4F野猫 还有1个

地点、人物、记录

Where Grumman built, who led it, what it achieved

工厂

  • Baldwin garage · Baldwin, Long Island — Former Cox-Klemin works, first home from January 1930
  • Valley Stream and Farmingdale · Long Island, New York — Successive homes in 1931 and 1932
  • Bethpage · Bethpage, New York — Headquarters and main plant from 1937 on land leased from the US Navy; later converted to offices and housing
  • Calverton · Calverton, New York — Testing and final assembly at the 6,000-acre Naval Weapons Station; now Grumman Studios and an industrial park

人们

  • Leroy Randle Grumman · co-founder, president 1939–1947, chairman 1947–1966 — 1895–1982; Naval Aviator No. 1216
  • Leon “Jake” Swirbul · co-founder, president 1947–1960
  • William Schwendler · co-founder, engineer
  • Edmund Ward Poor · co-founder, former Loening business manager
  • E. Clinton Towl · co-founder; president 1960–1967, chairman 1966–1976
  • Joseph G. Gavin Jr. · president 1976–1985
  • John Cocks Bierwirth · chairman 1976–1988 — Led the defence against LTV’s 1981 bid

纪录和第一

  • Hellcat: credited with 5,163 Pacific kills, 56 per cent of US Navy and Marine air victories of WWII
  • Prime contractor for the first crewed spacecraft to land on the Moon, Apollo 11, 1969
  • Largest corporate employer on Long Island for much of the Cold War
  • X-29: forward-swept-wing technology demonstrator, first flight 1984

时间线

Grumman, year by year

1929

Grumman Aircraft Engineering Corporation registered

1930

Company opens in a former car showroom in Baldwin

1931

First flight of the FF-1, the first Grumman aircraft

1932

Leroy Grumman granted his retractable landing gear patent; move to Farmingdale

1937

Move to Bethpage; first flights of the Goose and the F4F Wildcat

1942

First flight of the F6F Hellcat

1943

Employment reaches 25,500

1947

First flight of the F9F Panther, Grumman’s first jet

1958

First flight of the Gulfstream I business turboprop

1960

First flight of the A-6 Intruder

1960

First flight of the E-2 Hawkeye

1962

Grumman wins the Apollo Lunar Module contract

1969

Renamed Grumman Aerospace Corporation; Apollo 11 lands on the Moon

1970

First flight of the F-14 Tomcat

1978

Gulfstream line sold to American Jet Industries

1981

Hostile takeover bid from LTV defeated

1986

Long Island employment peaks at 23,000

1994

Northrop buys Grumman for $2.1 billion, forming Northrop Grumman



问答

Everything people ask about Grumman

Who founded Grumman?
Leroy Grumman, a former Navy pilot and Loening general manager, founded the company on Long Island in December 1929 with Jake Swirbul, William Schwendler, Ed Poor and Clint Towl.
Why was Grumman called the Iron Works?
Grumman aircraft were known for being rugged and reliable, especially Navy fighters that survived heavy combat damage, so the company was nicknamed the Grumman Iron Works.
Did Grumman build the Apollo Lunar Module?
Yes. Grumman won the contract in November 1962 and built the lunar modules at Bethpage. Six landed on the Moon, starting with Apollo 11 in July 1969.
What happened to Grumman?
Northrop bought Grumman in 1994 for $2.1 billion, outbidding Martin Marietta, and the combined company became Northrop Grumman. Most Long Island facilities were closed.
What were the Grumman Cats?
Grumman named its Navy fighters after cats: the Wildcat, Hellcat, Tigercat, Bearcat, Panther, Cougar, Tiger and Tomcat.
Who built Gulfstream jets originally?
Grumman. The Gulfstream I turboprop flew in 1958 and the Gulfstream II jet in 1966; Grumman sold the line in 1978 and it became Gulfstream Aerospace.