NLRB Stats Archive

NLRB Stats Archive › Annual Reports › FY1952 › Industrial distribution of union-shop authorization polls, outcome, eligible voters, and valid votes cast, August 22, 1947–October 22, 1951

Industrial distribution of union-shop authorization polls, outcome, eligible voters, and valid votes cast, August 22, 1947–October 22, 1951

source page 319 · nlrb1952_p0319_t0

Industrial groupNumber of pollsUnion shop rejectedEmployees eligible to voteTotal valid votes
Industrial groupTotalAffiliation of union authorized to negotiate union-shopUnion shop rejectedEmployees eligible to voteTotal valid votes
Industrial groupTotalA.F.LC.I O.Unaffiliated unionsUnion shop rejectedEmployees eligible to voteTotal valid votes
Total46,14630,3478,0176,4591,3236,545,0015,548,982
Manufacturing30,27118,0357,0734,4736905,458,9954,645,107
Ordnance and accessories1382305,8395,052
Food and kindred products6,2224,851689505177570,328486,524
Tobacco manufacturers655069014,97713,285
Textile-mill products1,5482981,02321512391,754345,073
Apparel and other finished products made from fabrics and similar material753477247227218,112199,855
Lumber and wood products2,1291,4575733267170,927144,687
Furniture and fixtures1,131886154652692,91181,368
Paper and allied products1,2991,0301678418226,236198,533
Printing, publishing, and allied industries1,7461,3571811723695,02983,235
Chemicals and allied products1,21483823711227123,524104,787
Products of petroleum and coal369154173241850,68641,419
Rubber products27270185125138,458109,631
Leather and leather products5683681315811101,83689,382
Stone, clay, and glass products1,3611,0691769323210,675177,802
Primary metal industries2,0691,12464225944799,751648,343
Fabricated metal products (except machinery and transportation equipment)2,9131,60470654558362,627315,917
Machinery (except electrical)2,9366998061,36269506,889437,762
Electrical machinery, equipment, and supplies1,00350319928120294,800250,047
Transportation equipment1,16833645034537924,095772,377
Aircraft and parts1373139589107,87290,393
Ship and boat building and repairing2111105439855,92445,232
Automotive and other transportation equipment82019535724820760,299636,752
Professional, scientific, and controlling instruments365138123941057,30951,069
Miscellaneous manufacturing1,12771820318125102,23288,959
Agriculture, forestry, and fisheries540106458
Mining332160108541044,85936,681
Metal mining90126510328,21823,497
Coal mining3142250982872
Crude petroleum and natural gas production351317146,5114,620
Nonmetallic mining and quarrying176131241839,1487,692
Construction4663927462124,78620,208
Wholesale trade4,1113,360282295174133,896118,768
Retail trade3,6412,567247630197239,957201,544
Finance, insurance, and real estate1,5461,5081416830,88226,347
Transportation, communication, and other public utilities4,7393,712202636189542,736439,896
Highway passenger transportation38327712771744,59236,279
Highway freight transportation2,0621,688172589985,27072,655
Water transportation1811172927821,37616,663
Warehousing and storage81166745673230,61626,967
Other transportation124101812370,33059,361
Communication6915352610921124,55292,564
Heat, light, power, water, and sanitary service48732765869166,000135,401
Services1,035609843083468,82660,373

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  1. 1 Source: Standard Industrial Classification, Division of Statistical Standards, U. S. Bureau of the Budget, Washington, 1945.

303 of 310 figures sit in a row or column sum that works out. 1 cell breaks a sum: 'Transportation, communication,', column 8: prints 439,896, rows 'Highway passenger tr' to 'Heat, light, power, ' add to 439,890.

Reader’s notes

p. 319. Eight columns: stub, then "Total", "A.F.L", "C.I O.", "Unaffiliated unions" (the first four under the spanner "Number of polls"), then three tall single headings "Union shop rejected", "Employees eligible to vote", "Total valid votes". Heading punctuation: the affiliation headings are printed as "A.F.L" (no final period) and "C.I O." (period after the C, none after the I); the scan is degraded there and the intended forms are almost certainly "A. F. L." and "C. I. O.". Transcribed as they appear. Arithmetic checks: every cross-total reconciles exactly except one. In the "Total valid votes" column, the seven detail lines under "Transportation, communication, and other public utilities" (36,279 + 72,655 + 16,663 + 26,967 + 59,361 + 92,564 + 135,401) sum to 439,890, while the section line is printed as 439,896 — a difference of 6. The section figure 439,896 is the one consistent with the grand total of 5,548,982, so the error is likely a misprint or a misread digit in one of the seven detail cells; I could not resolve which at this resolution. All detail cells are transcribed as printed. All other checks pass: the poll columns sum correctly for Total, Manufacturing, Transportation equipment, Mining and the transportation block; "Employees eligible to vote" reconciles throughout; and "Total valid votes" reconciles for Manufacturing and the grand total. Indentation note: "Retail trade" and "Finance, insurance, and real estate" are printed with deeper indentation than "Construction" and "Wholesale trade" even though all four are major-division lines; labels are kept as printed.

Source image

Source page 319 of NLRB FY1952 annual report
Source: NLRB Annual Report FY1952, p. 319.

Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Read by claude-opus-5 (effort max, prompt extract_v1) from the 300-dpi scan; stitched by page. Updated October 2026.