Document rBQRwDZJZEaG158J5VpdRZqva

Mr. H. T. Robertson - 1103 April 6t 1951 Hr4aHitif-wprriunt|, Xubso#* 25-440 John It* Bwd Bogral Oak, Michigan AIR MAIL- SPECIAL DRLHEKI Gentletssnt This refers to your proposed use of the rigid *Vlnylite* resin In the nanufaeture of dog tags for human identification purposes* these resins are essentially Inert* Ve hare made United pateh test study of than and they shear little or no sensitising offset* Ve would anticipate no difficulty from their use In this way and they should eause no sore irritation than materials commonly used for making these dog tags* These resins hare been used for orer fifteen years In making dentures for humans, and we hare reeeired me report of difficulty from such use* Very truly yours. Thos. V. Vale, K* 0* b see Mr* 6* 6 Collins Bakelite Division 807 Stephenson Bldg. Detroit, Mich. XHXJ8TRIAL T0XX00L00T SKPABXMHT ucc 063481