William Owen Hassall
born:1912-08-04|died:1994-07-19|; Hassall, W.O. (William Owen), 1912-; Hassall, W. O. (William Owen), 1912-1994; Hassall, William Owen; Hassall, W. O.; Hassall, William O. 1912-; Hassall, W. O. (1912-1994); Hassall, W. O. (William Owen), n. 1912