Fun with Mr. Freeze and the fire department at DASTOW

Fermilab’s Jerry Zimmerman, also known as Mr. Freeze, performs his cryogenics show for children during this year’s bring your daughter and sons to work day on June 23. Photo: Cindy Arnold

Fermilab’s Jerry Zimmerman, also known as Mr. Freeze, performs his cryogenics show for children during this year’s bring your daughter and sons to work day on June 23. Photo: Cindy Arnold