Robert C. O'Brien
Conly, Robert Leslie Carroll
January 11, 1918 – March 5, 1973 (aged 55)
Birth place: Brooklyn, New York, USA
Father of Jane Leslie Conly, who finished his manuscript of <i>Z for Zachariah</i> after his death, and wrote two sequels to <i>Mrs. Frisby and the Rats of NIMH</i>.