Leonard Howard was born in 1699.
Leonard Howard died in 1767.
Caltech
Howard Leonard Recht has written: 'Phosphate removal from wastewaters using lanthanum precipitation' -- subject(s): Filtration, Lanthanum, Phosphates, Purification, Sewage
Patrick Leonard was born in 1955.
Leonard Martin was born in 1901.
Leonard Steinhorn was born in 1956.
Leonard Arthur was born in 1926.
Roger Leonard was born in 1953.
Leonard George was born in 1957.
Raj & Howard liked Leonard, Sheldon & Leonard share an apartment, so they hang out with Sheldon too.
Leonard Raven-Hill was born in 1867.
Leonard Matthews was born in 1914.