MAY REMOVE LUNO OF INSURANCE MANST. LOl IS. Mo., Oct. 12 (UP).— Dr. J. J. Singer, associate of Dr. Evarta A. Graham, noted surgeon, . ■aid today that final decision on ! whether to operate for removal ofthe lung of J. Gordon Maillot, . prominent Houston, Tex., tnsur- 1 ! ince man, had not been leached, j “We don’t know what will be done.” Dr. Singer laid. “At present we are merely making an investigation. M |The first Juccaaaful removal of a lung was achieved by Dr. Graham last year when a Pittsburgh physician underwent the operation.Maillot said he agreed to the operation when hU ailment waa diagnosed as a tumorous growthin the lung.