TY - GEN AU - Ingersoll,Royal Rodney AU - Ingersoll,Royal E. TI - Royal Rodney Ingersoll and Royal E. Ingersoll papers, KW - United States KW - Navy KW - Maryland (Cruiser) KW - Ballistics KW - Ordnance KW - Naval officers KW - itoamc N1 - Open to research N2 - Correspondence, memoranda, speeches, notebooks, pamphlets, newspaper clippings, and other papers relating to the naval careers of Royal Rodney Ingersoll and Royal E. Ingersoll, father and son. Documents Royal Rodney Ingersoll's service as commander of the USS Maryland (Cruiser) and his expertise in ballistics and ordnance. Papers of Royal E. Ingersoll relate chiefly to his years at the United States Naval Academy UR - http://hdl.loc.gov/loc.mss/eadmss.ms010029 UR - http://hdl.loc.gov/loc.mss/eadmss.ms010029.3 ER -