PROJECT 10073 RECORD 1. DA TF. TIME Ci~OUP 2. LOCATION Langhorne} Penna. 10. CONCL.USION 3. ~;our.ce ( other) INSUF:Io'lCit:HJ' Dt .. TA I'OR EVALUATION 4. NliHBE: R OF OaJECTS !j, LENGTH OF OaSERVATION 11. BRIEF SUMMARY A~D At--:ALYSIS Varies SEE CASE 6. T'fPE OF OBS~RVATION Grour.d Vist:.al 9. PHYSICAL EVI :JENCE ... 7 PNY1oua cl1U~ ol t.!Ua fwa .. , b u .. ul. FTD ( TD.m'R) Wright-Patterson AFB 4 October 1966 langhorne, Pennsylvania l9o47 Reference your recent tmidenti:ried observation. The infoliJl- ation in your lettar was not suf":ficient for evaluation. Re- quest you ccnplete the attached FI'D Form 164 and return 1 t in the envelope provided. We wish to thank you for reporting your observation to the Air Force. Sincerely, OR QUINTAi'ltt.TA, Jr Project Blue Book . .