<SEC-DOCUMENT>0000215457-17-000507-index.html : 20170112
<SEC-HEADER>0000215457-17-000507.hdr.sgml : 20170112
<ACCEPTANCE-DATETIME>20170112170827
ACCESSION NUMBER:		0000215457-17-000507
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170112
DATE AS OF CHANGE:		20170112

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LANDAUER INC
		CENTRAL INDEX KEY:			0000825410
		STANDARD INDUSTRIAL CLASSIFICATION:	MEASURING & CONTROLLING DEVICES, NEC [3829]
		IRS NUMBER:				061218089
		STATE OF INCORPORATION:			IL
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-39400
		FILM NUMBER:		17525822

	BUSINESS ADDRESS:	
		STREET 1:		2 SCIENCE RD
		CITY:			GLENWOOD
		STATE:			IL
		ZIP:			60425
		BUSINESS PHONE:		7087557000

	MAIL ADDRESS:	
		STREET 1:		2 SCIENCE RD
		CITY:			GLENWOOD
		STATE:			IL
		ZIP:			60425

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TECH OPS LANDAUER INC
		DATE OF NAME CHANGE:	19910521

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BlackRock Inc.
		CENTRAL INDEX KEY:			0001364742
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
		IRS NUMBER:				320174431
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		55 EAST 52ND STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10055
		BUSINESS PHONE:		212-810-5300

	MAIL ADDRESS:	
		STREET 1:		55 EAST 52ND STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10055

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BlackRock, Inc.
		DATE OF NAME CHANGE:	20060929

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	New BlackRock, Inc.
		DATE OF NAME CHANGE:	20060601
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>landauer.inc.txt
<TEXT>
Document 1 - file: landauer.inc.txt

</DOCUMENT>
</SEC-DOCUMENT>