John Knudsen Northrop died on February 18, 1981 at the age of 85.
John Knudsen Northrop was born on November 10, 1895.
John Knudsen Northrop was born on November 10, 1895.
John Knudsen Northrop died on February 18, 1981 at the age of 85.
John Knudsen Northrop was born on November 10, 1895 and died on February 18, 1981. John Knudsen Northrop would have been 85 years old at the time of death or 119 years old today.
John Howard Northrop died on May 27, 1987 at the age of 95.
John Howard Northrop was born on July 5, 1891.
John Howard Northrop was born on July 5, 1891.
Konrad Knudsen died in 1959.
Trygve Knudsen died in 1968.
Andreas Knudsen died in 1982.
Thor Knudsen died in 2006.
Valdemar Knudsen died in 1898.