ACVAet May 14, 1958 Mr. 0. i. Hervey BEST COPY AVAILABLE Coopez Jevelopnent Corporation 2626 South Peck Road Monrovia, California Dear Hr. darvey: SUBJECT: Subcontract 108 - Sixth Amendment Attached for your execution and return of five copies is the Sixth Amendment to Subcontract 108. As discussed, this Sixth Amendment will provide funda to cover the costs of maintaining eight men in the field at the Enivetok Proving Ground for approximately ane month longer than waa originally required. Accordingly, the requirexents of Appendices B ant D are changed ent thie anount of effort ts aided vo She soobe Of works The additional tost vill be as follows: Allowable Direct Charges ~ $23,273.36 Fee @4% - 1,396.40 - ‘Potal Addition - $2h,669.76 The cbove Gast gutinate is based vpen men staying etEPO unttd dune 30, 19596 ed thereafter allowing five days for their return to your plant and completion of certain duties before reaseigment te other work. . Accordingly, tht Sixth Amendment inereases the Estimates, Obligetion of Punds and Fixed Fea as follows: y