Fans of the Grateful Dead are pouring into San Francisco for three days of concerts and festivities marking the 60th anniversary of the scruffy jam band that came to embody a city where people wore flowers in their hair and made love,

Back when he was a teenager, before he was even a fan of the band, he found himself at a Dead concert in Berkeley in the 1980s, and soon, in 1989, started selling T-shirts. He followed the band on tour until “the demise of Jerry,” when the lead singer died in 1995 of a heart attack.