Dan Younger, who graduated from the St. Louis high school in 1964, later returned to photograph the facility and recently was featured on the Nine Network.

Dan Younger, who graduated from the St. Louis high school in 1964, later returned to photograph the facility and recently was featured on the Nine Network.
Dan Younger, who graduated from the St. Louis high school in 1964, later returned to photograph the facility and recently was featured on the Nine Network.
Dan Younger, who graduated from the St. Louis high school in 1964, later returned to photograph the facility and recently was featured on the Nine Network.
The Saint Louis Zoo and Missouri Department of Conservation have taken an interest in her work.