The term 'Pasternak Hero' is a reference to the novel 'Doctor Zhivago' by Boris Pasternak. The crossword solutions for this term are 'Zhivago' (7 letters), 'Lara' (4 letters), and 'DrZhivago' (9 letters). 'Zhivago' is the protagonist of the novel, a poet and physician whose life is disrupted by the Russian Revolution. 'Lara' is the love interest of Zhivago, a nurse who is married to another man. 'DrZhivago' is the title of the novel, which refers to the main character's profession as a doctor.