BANK OF AMERICA HAD HUGHES STOCK
By Wallace Turner Special to The New York Times
suit filed in Chancery Ct, Wilmington, Del, by Summa Corp asks that William R Lummis be apptd temporary admr of Hughes estate; ct appts Lummis admr; Bank of Amer is disclosed to have had possession of stock ctfs that control Summa Corp, which in turn holds title to most of Hughes's estate, at time Hughes died; neither Summa Corp nor Bank of Amer explain why bank had Summa shares; sources close to Hughes affairs theorize that Hughes negotiated $100-million loan to buy Nevada casinos and left shares to guarantee loan, or that Hughes needed bond of $70-million to appeal judgment against him won by TWA, and gave bank physical possession of stock when bond was posted; say Hughes at time of death had no obligation to bank, but merely neglected to have shares returned to his own control; among defendants in Summa suit are Bruce Altman, members of Gano family, public officials who collect taxes in Calif, and Noah Dietrich; in Las Vegas, Nev, Dist Judge Keith Hayes allows handwriting expert to examine purported Hughes will found in Mormon ch; expert, Jack Harris, says he was employed by 3 sisters who are granddaughters of Howard Hughes's uncle, Rupert Hughes; sisters claim 50% of estate under provision of Texas law; since Hughes owned property in Texas, California and elsewhere, legal residence is in question; Tenn atty Alex Meacham, representing 3 paternal cousins of Howard Hughes, tells Las Vegas ct that purported will is forgery; asks for delay in authenticity hearing to prove will is invalid; alignment of groups fighting over Hughes wealth outlined (M)