Edward H. Rulloff

Edward H. Rulloff
A depiction of Edward H. Rulloff in a biography from 1871.
Born
John Edward Howard Rulloff

1819
DiedMay 18, 1871 (aged 51–52)
Cause of deathExecution by hanging
Other namesThe Genius Killer
The Man of Two Lives
Conviction(s)Murder
Details
Victims3–5
Span of crimes
1844–1870
CountryUnited States
State(s)New York
Date apprehended
1870

John Edward Howard Rulloff (also known as Ruloff, Rulofson, or Rulloffson, as well as several aliases; 1819/1820 – May 18, 1871) was a Canadian-born American medical doctor, lawyer, schoolmaster, photographer, inventor, carpet designer, phrenologist, and philologist, in addition to a career criminal and serial killer. This dichotomy was exemplified in the title of his 1871 biography, The Man of Two Lives!.[1] He was also known as "The Genius Killer".

Rulloff's brain is said to be the second largest brain on record,[2][3] with a volume of 1673 cm3. It can be seen on display at the Wilder Brain Collection in the psychology department of Cornell University in Ithaca, New York.

  1. ^ Edward Crapsey (1871). The man of two lives! Being an authentic history of Edward Howard Rulloff, philologist and murderer. American News Company. ISBN 9780665570087. Retrieved 15 August 2023.
  2. ^ New York Times, Nov. 7, 1972, p. 37
  3. ^ Times, Jane Brody Special to The New York (November 7, 1972). "Brain Exhibit Recalls Early Approach". The New York Times – via NYTimes.com.