]Back on theEnterprise, where the disarmed orpedo had been returned by McCoy and Marcus, she described the cyrotube: "This fuel container""s been removed from the torpedo and retrofitted to hide this cryo tube.As Diana died, she old Steven: "You saw him.You know who he is.You have to save Jessica."Although Steven explained what had happened and protested his innocence to the Sheriff, he was falsely accused and arrested for Diana""s murder, and jailed.It was also Cagney""ssoleOscar-winning performance in his career.The film lost the Best Picture Oscar to the similarly-patriotic (albeit British)Mrs.Miniver.Similar to George M.Cohan""s own family that acted ogether as "The Four Cohans," Cagney""s real-life sister Jeanne acted in the film as his younger sister Josie Cohan and his brother William was associate producer (in an independent company).The camera circles around the Lincoln Memorial.He walks up to view the imposing seated statue of a solemn-faced Lincoln in front of him, reading the inscribed words of Lincoln""s most famous speeches.