Czeslaw Milosz was born in Szetejnie, Lithuania, in 1911. He worked with the Polish resistance movement in Warsaw during World War II and was later stationed in Paris and Washington, DC, as a Polish cultural attaché. He defected to France in 1951, and in 1960 he accepted a position at the University of California, Berkeley. He was awarded the Nobel Prize in Literature in 1980, and was a member of the American Academy and Institute of Arts and Letters. He died in 2004.

Robert Hass was born in San Francisco. His books of poetry include The Apple Trees at Olema (Ecco, 2010), Pulitzer Prize and National Book Award winner Time and Materials (Ecco, 2008), Sun Under Wood (Ecco, 1996), Human Wishes (1989), Praise (1979), and Field Guide (1973), which was selected by Stanley Kunitz for the Yale Younger Poets Series. Hass also co-translated several volumes of poetry with Nobel Laureate Czeslaw Milosz and authored or edited several other volumes of translation, including Nobel Laureate Tomas Tranströmer's Selected Poems (2012) and The Essential Haiku: Versions of Basho, Buson, and Issa (1994). His essay collection Twentieth Century Pleasures: Prose on Poetry (1984) received the National Book Critics Circle Award. Hass served as Poet Laureate of the United States from 1995 to 1997 and as Chancellor of the Academy of American Poets. He lives in California with his wife, poet Brenda Hillman, and teaches at the University of California, Berkeley.