Eighteen assorted military-related covers, bearing various cachets and cancellations. FDCs include: J. H. Doolittle, Paul Tibbets, John H. Bradley, and Charles Sweeney; James J. Hill; Edwin Olander; Fred J. Olivi; E. E. McElroy; Tom Ferebee and Paul Tibbets; Mamie Doud Eisenhower; J. H. Doolittle and sixteen Raiders; Howard Sessier; Harold P. Loch; Desmond Doss; Robert L. Scott Jr; Cass Tony Nastal; Jim Verenis; Eugene Fluckey; W. F. Halsey (signed over a two-stamp block). Also a return address envelope by G. S. Seagrave and a free-franked envelope signed in the return address portion by Hap Arnold (small photo attached to lower left corner). In overall fine condition. RRAuction COA.