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AVIATION: (Company produces a unique Issue Number micro-drill to drill thru human hair) 7361x9 Subject Cameraman NORTHROP AIRCRAFT DRILLS MICRO-HOLES MARQUETTE IN A HIMAN HAIR) Length Neg. Dupe Pos. Cuts Bk No: 6765-10 34Oft. FG DUPE caption FILED under Can No. -number Description and Remarks HAWTHORNE, CALIF: (At Northrop Aircraft plant.we see a human hair magnified,20 to 400 times,depending on the size of TV screen we look at (theatre screen:more than 2000 times)--it has three holes in it=-Joe Chidester Paul Mansfield,toolmakers at Northrep who made the drill that coult drill micro-holes-cu honing the drill--looking thru microscope--hand grinder used by Mansfield to grind the micro fine drill because a mach- ine would break the tiny shaft--the two men--honing the drill down-- looking thru microscope--stretch hair on vest-pocket drill press--hair mounted on wire frame and centered in front of drill--checking it out before the holes-esable hair from an artist's brush SEE OVER PRINTED IN U.S.A. FORM 2530-8M-12/68 OVER

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438
Source index
0
Type
photo
Media ID
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Size
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Context sent to Scholar

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Page context
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    "ocrText": "AVIATION: (Company produces a unique\nIssue Number\nmicro-drill to drill thru human hair)\n7361x9\nSubject\nCameraman\nNORTHROP AIRCRAFT DRILLS MICRO-HOLES\nMARQUETTE\nIN A HIMAN HAIR)\nLength\nNeg.\nDupe\nPos.\nCuts\nBk No: 6765-10\n34Oft.\nFG DUPE\ncaption FILED under\nCan No.\n-number\nDescription and Remarks\nHAWTHORNE, CALIF: (At Northrop\nAircraft plant.we see a human hair magnified,20\nto 400 times,depending on the size of TV screen we look at (theatre\nscreen:more than 2000 times)--it has three holes in it=-Joe Chidester\nPaul Mansfield,toolmakers at Northrep who made the drill that coult\ndrill micro-holes-cu honing the drill--looking thru microscope--hand\ngrinder used by Mansfield to grind the micro fine drill because a mach-\nine would break the tiny shaft--the two men--honing the drill down--\nlooking thru microscope--stretch hair on vest-pocket drill press--hair\nmounted on wire frame and centered in front of drill--checking it out\nbefore the holes-esable hair from an artist's brush\nSEE OVER\nPRINTED IN U.S.A.\nFORM 2530-8M-12/68\nOVER"
}