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        <TotalAmt>990</TotalAmt>
        <ManagementAndGeneralAmt>990</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>2040</TotalAmt>
        <ManagementAndGeneralAmt>2040</ManagementAndGeneralAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>873</TotalAmt>
        <ManagementAndGeneralAmt>873</ManagementAndGeneralAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>23292</TotalAmt>
        <ManagementAndGeneralAmt>23292</ManagementAndGeneralAmt>
      </OfficeExpensesGrp>
      <TravelGrp>
        <TotalAmt>1358</TotalAmt>
        <ManagementAndGeneralAmt>1358</ManagementAndGeneralAmt>
      </TravelGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>41755</TotalAmt>
        <ManagementAndGeneralAmt>41755</ManagementAndGeneralAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>3049</TotalAmt>
        <ManagementAndGeneralAmt>3049</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>Collection Expense</Desc>
        <TotalAmt>20934</TotalAmt>
        <ProgramServicesAmt>20934</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>Program Expense</Desc>
        <TotalAmt>26501</TotalAmt>
        <ProgramServicesAmt>26501</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>Contract Labor</Desc>
        <TotalAmt>3789</TotalAmt>
        <ManagementAndGeneralAmt>3789</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>6594</TotalAmt>
        <ManagementAndGeneralAmt>6594</ManagementAndGeneralAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>165922</TotalAmt>
        <ProgramServicesAmt>47735</ProgramServicesAmt>
        <ManagementAndGeneralAmt>118187</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>33792</BOYAmt>
        <EOYAmt>36328</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>77054</BOYAmt>
        <EOYAmt>112082</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <InventoriesForSaleOrUseGrp>
        <BOYAmt>2500</BOYAmt>
        <EOYAmt>2500</EOYAmt>
      </InventoriesForSaleOrUseGrp>
      <LandBldgEquipCostOrOtherBssAmt>205905</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>70415</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>77595</BOYAmt>
        <EOYAmt>135490</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>80000</BOYAmt>
        <EOYAmt>83010</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>772200</BOYAmt>
        <EOYAmt>694205</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>1043141</BOYAmt>
        <EOYAmt>1063615</EOYAmt>
      </TotalAssetsGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>908</BOYAmt>
        <EOYAmt>1351</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>908</BOYAmt>
        <EOYAmt>1351</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrgDoesNotFollowSFAS117Ind>X</OrgDoesNotFollowSFAS117Ind>
      <RtnEarnEndowmentIncmOthFndsGrp>
        <BOYAmt>1042233</BOYAmt>
        <EOYAmt>1062264</EOYAmt>
      </RtnEarnEndowmentIncmOthFndsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>1042233</BOYAmt>
        <EOYAmt>1062264</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>1043141</BOYAmt>
        <EOYAmt>1063615</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>15281</ReconcilationRevenueExpnssAmt>
      <OtherChangesInNetAssetsAmt>4750</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="990A">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>56775</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>17632</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>96879</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>60053</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>92704</CurrentTaxYearAmt>
        <TotalAmt>324043</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus4YearsAmt>38752</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>52799</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>52324</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>99808</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>90645</CurrentTaxYearAmt>
        <TotalAmt>334328</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <GrossReceiptsNonUnrltBusGrp>
        <CurrentTaxYearMinus1YearAmt>1245</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1500</CurrentTaxYearAmt>
        <TotalAmt>2745</TotalAmt>
      </GrossReceiptsNonUnrltBusGrp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>95527</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>70431</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>149203</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>161106</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>184849</CurrentTaxYearAmt>
        <TotalAmt>661116</TotalAmt>
      </Total509Grp>
      <PublicSupportTotal509Amt>661116</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus1YearAmt>21</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>28</CurrentTaxYearAmt>
        <TotalAmt>49</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus1YearAmt>21</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>28</CurrentTaxYearAmt>
        <TotalAmt>49</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <OtherIncome509Grp>
        <CurrentTaxYearAmt>6211</CurrentTaxYearAmt>
        <TotalAmt>6211</TotalAmt>
      </OtherIncome509Grp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>95527</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>70431</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>149203</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>161127</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>191088</CurrentTaxYearAmt>
        <TotalAmt>667376</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.99060</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>1.00000</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.00000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.00000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleD documentId="990D">
      <ArtPublicExhibitionAmountsGrp>
        <RevenuesIncludedAmt>34792</RevenuesIncludedAmt>
        <AssetsIncludedAmt>776942</AssetsIncludedAmt>
      </ArtPublicExhibitionAmountsGrp>
      <CollectionUsedPubExhibitionInd>X</CollectionUsedPubExhibitionInd>
      <SolicitedAssetsSaleInd>false</SolicitedAssetsSaleInd>
      <BuildingsGrp>
        <InvestmentCostOrOtherBasisAmt>35000</InvestmentCostOrOtherBasisAmt>
        <DepreciationAmt>1794</DepreciationAmt>
        <BookValueAmt>33206</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <InvestmentCostOrOtherBasisAmt>170905</InvestmentCostOrOtherBasisAmt>
        <DepreciationAmt>68621</DepreciationAmt>
        <BookValueAmt>102284</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>135490</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>Collection</Desc>
        <BookValueAmt>687792</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>Donations</Desc>
        <BookValueAmt>4868</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>Undeposited Funds</Desc>
        <BookValueAmt>1545</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>694205</TotalBookValueOtherAssetsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>Sales Tax Payable</Desc>
        <Amt>1351</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>1351</TotalLiabilityAmt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Collections descriptions (Part III, line 4)</FormAndLineReferenceDesc>
        <ExplanationTxt>Historical military aircraft, simulators and artifacts.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="990O">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 governing body review Part VI line 11</FormAndLineReferenceDesc>
        <ExplanationTxt>Form 990 is reviewed by the Treasurer and Executive Director before the form is filed.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Conflict of interest policy compliance Part VI line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>Possible conflicts of interest are to be dealt with openly and resolved in favor of the public trust responsibilities of the organization. If anyone associated with the organization suspects any actual or possible conflicts of interest, they are to disclose the existence of any personal interest and relevant information to the Executive Director who will make a determination for the appropriate parties.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing documents etc available to public Part VI line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>The organization makes its governing documents, conflict of interest policy and financial statements available upon request. In 2016 no such requests were received.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Explanation of other changes in net assets or fund balances Part XI line 9</FormAndLineReferenceDesc>
        <ExplanationTxt>Donated collection assets.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>General explanation attachment</FormAndLineReferenceDesc>
        <ExplanationTxt>Part III, Line 4d: Other program services:WWI Commemoration.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>