(medicine) Howard Florey
1945
(chemistry) John Howard Northrop
1946
(chemistry) William Howard Stein
1972
(medicine) Howard Martin Temin
1975
(economics) Merton Miller (a.k.a. Howard)
1990
(medicine) H. Robert Horvitz (a.k.a. Howard)
2002
(chemistry) Robert H. Grubbs (a.k.a. Howard)
2005
(gold/silver) Howard Valentine
1904 4 mile team; 800 m
(bronze) Robert Bennett (a.k.a. Howard)
1948 hammer throw
(gold) Howie Williams
1952 basketball
(silver/gold) Weldon Olson (a.k.a. Howard)
1956; 1960 ice hockey
(gold) Adrian Smith (a.k.a. Howard)
1960 basketball
(gold) Gerry Ashworth (a.k.a. Howard)
1964 4x100 m relay
(bronze) Craig Lincoln (a.k.a. Howard)
1972 diving - springboard
(silver) Jon Svendsen (a.k.a. Howard)
1984 water polo
(silver) Howard Davis
1988 4x400 m relay