01/28/2021
The 12 Unique Events and their Discovery Dates and Times:
FEBRUARY 19, 8:45AM - First ever airplane flight in Tucson
FEBRUARY 21, 8:45AM - First Fiesta De Los Vaqueros Parade
MARCH 15, 9:30AM - Date of Father Kino’s death
MARCH 20, 8:30AM - First train to arrive in Tucson
APRIL 10, 9:30AM - Tucson’s first Mariachi Conference
MAY 25, 10:30AM - Mars Lander touched down on the surface of Mars
JUNE 1, 12:00PM - Tucson’s first electric streetcar began operating
JUNE 24, 10:30AM - El Dia De San Juan as proclaimed by Francisco Coronado
JULY 3, 10:45AM - Traditional start of the Tucson monsoon season
AUGUST 20, 9:30AM - Birthday of the Tucson Presidio, San Augustine de Tucson
OCTOBER 14, 8:45AM - Date of Quintus Monier’s death
OCTOBER 26, 8:15AM - Juan Bautista de Anza passes this spot on the way to California
Bridge Design and Solar Alignment Concept and Implementation by David D. Dobler, Architect, Structural Grace, Inc.