Henry Neal Williams, Ph.D., is a leading microbiology researcher housed in Florida A&M University's School of the Environment who specializes in predatory bacteria, such as Bdellovibrio and Halobacteriovax.
Pictured above is a microscopic image of the predatory bacterium Halobacteriovorax (right), a Bdellovibrio like bacterium, attacking a larger prey cell
Video featuring Dr. Williams describing his research on microbial predators and the role that predators play in maintaining a diverse and healthy community in the marine environment (video produced by Florida Centers for Ocean Sciences Education Excellence).