Document 5Daq0qMEoq6Da0DX0gEj7z4GJ

S* I. Du Bent De Nemours & Company P ost O ffice Box l671 W ilmington 99, Delaware A p r il 30, 1962 Vice Adm iral Burton B. Biggs O ffic e , A ss't . Se cr e tar y o f Defen se ( I a L) Petroleum Lo g ist ic s PolicyBoom te- 727, The Pentagon. W ashington 25, D* C. A tten tion : Mr* H erbert B la ir Dear Adm iral Biggs: We ar e en clo sin g cop ies o f an expanded v er sio n o f our r e p o r t on "Engine D u r ab ilit y St u d ies in Laboratory En gin es and F ie ld T e st s w ith h m l TEL." The p r in c ip a l ch an ges in t h is r e p o r t , from th e one c ir c u la t e d a t ou r m eetin g on A p r il 17, occu r in our d iscu ssio n o f th e e ffe c t o f TEL con cen tr at io n on gaso lin e st o r age st a b il it y . We h ave added th e r e su lt s ob tain e w ith a t h ir d fu e l t o th e t o b ie s showing th e e ffe c t o f tim e on th e form ation o f gum and sedim en t; and have exten ded th ese t a b le s t o show d ate ob tain ed a t 0 and 2 ml TEL p er gallo n a s w e ll a s a t 3 and ^ Ml* We a lso have made same minor n u m erical co r r e ctio n s in th e se ct io n d iscu ssin g th e males-up o f- th e fle e t u sed in our fi e ld t e s t o f U m l TEL p er ga llo n . Follow in g our m eetin g on th e seven teen th , Mr. B la ir sa id t h a t he would be w illin g t o c ir c u la t e t o t h e p a r t ic ip a n t s an y ad d it io n a l in form ation which we m igh t w ish t o su bm it. We would ap p r e ciate i t i f he would now sen d ou t cop ies o f our expended r e p o r t , su gge st in g t h a t th ose h oldin g cop ies o f th e o r ig in a l r ep o r t d iscar d them and r ep lace w ith th e l a t e r v e r sio n . The coop eration o f your o ffic e in h an dlin g t h is m atter i s much ap p r eciated . I t was a p leasu r e t o meet you an d t o have th e opportu n ity o f p a r t ic i p at in g in th e d isc u ssio n o f le ad a lk y l u sage in Fed er al sp e c ific a t io n gasolin es. Very t r u ly you rs, / s / K. F. Green En gin eerin g D ivision p p Pv N9589 M eetin g D ate: A p rii 17, 1962 at 9 A, M. P lace: Adm . B, B. B ig g s' office Su b ject: Tetram eth yllead and lead an tikn ocks u se Agen da: In trodu ction of m eetin g R ep o r t on y e a r 's field stu dy of th e m ed ical asp e cts of TM L Su m m ary r e p o r t of ap p lication w ork don e in con n ection w ith co n cen tr atio n s of le ad an tik n ock s up to 4 .2 3 g:n s P b / gallon D iscu ssio n and Con clu sion s Adm . 3 . B. Biggs D r. R. A. Kehoo* E. I. duPont Eth yl Corporation u r . Keh oe h as su gge st e d th at h is p r e se n t at io n and. p o ssib le d isc u ssio n s follow in g sh ou ld be com p leted in one h ou r. It is b e lie v e d th at th e su m m ar y of ap p licat io n an d d u r ab ility w or k , in clu din g p o ssib le d isc u ssio n , sh ou ld r e q u ir e n ot m o r e th an one h ou r . In th e even t it is n e c e ssa r y , in d ivid u al d isc u ssio n s m ay be ar r an ge d follow in g the ge n e r al m eetin g. ,. * D irector Ketterin g Lab oratory D ep artm en t of P reven tive M edicin e an d In d u strial H ealth C o llege of M edicin e U n iversity of Cin cin n ati H . 00i i <- Y3 N9589.01