Riley Housewright

microbiologist who, as scientific director of the U.S. Army Biological Laboratories from 1956 to 1970, helped to develop anthrax spores, botulinum toxin, and other viruses to use as weapons in war.

Information Please® Database, © 2007 Pearson Education, Inc. All rights reserved.

• 
  • Calculator
  • Spelling Checker
  • Place Finder
  • Distance Calculator
  • Periodic Table
  • Conversion Tool
  • Perpetual Calendar
  • Year by Year
  • Fact Monster

24 X 7

Private Tutor

	24 x 7 Tutor Availability
	Unlimited Online Tutoring
	1-on-1 Tutoring

Explore Indices , Solve Math Problems