August 15, 2006 In celebration of Bob Bickelhaupt's 92nd birthday, the "All 4 You" barbershop quartet serenaded him prior to their performance in the Arts at the Arb concert series. Also shown is ROOTS Board member Dan Jefferies, who also celebrates his birthday on this date. Return to Miscellaneous photographs page To return to the arboretum photographs page select the button "Photographs" in the site menu.