History of Manual
Manual High School has a proud legacy as one of Denver’s oldest and most dynamic public high schools. Founded in the early 1890s as Manual Training High School to provide practical and academic education, Manual quickly became a cornerstone of its community and one of the first schools in the city to educate women and African Americans.
Over more than a century, Manual has evolved with the needs of its students and city—embracing innovation in academics, serving a richly diverse student body, and producing distinguished alumni who have made significant contributions locally and beyond. Today, Manual continues that tradition of achievement and resilience, preparing students to excel in college, careers, and life as engaged members of the world.
Manual High School Alumni Center
The showcases contain but a fraction of memorabilia that Jim collected and he had a dream of a permanent home to display the rest. Although he died in 2023, his dream was not forgotten. His friends and colleagues carried on. Jim’s goal was realized in 2025 with the opening of the Manual High School Alumni Center, in memory of the man who never gave up on the dream to share with Manual students, staff, alumni and the community.
The Alumni Center is located on the first floor of Manual across from the main office. It is open by appointment.
Alumni Oral Histories
Friends of Manual has undertaken an Oral History Project to gather and preserve the rich history of Manual High School. Our goal is to capture the stories of alumni, highlighting the school’s impact on their lives and its lasting influence on the Manual community.
These recorded interviews will help document Manual’s history and deepen understanding of the school’s role in shaping generations of students and the community it serves.
Check back often for new interviews.
1940-1949 | 1950-1959 | 1960-1969 | 1970-1979 | 1980-1989 | 1990-1999 | 2000-2009 | 2010-2019 | 2020-2029
BOLTing Thru the Decades
Jim McNally was a 1957 graduate of Manual High School, teacher of U.S. History for over 25 years and served as the Friends of Manual Board of Directors Historian. Manual has a rich and proud history of achievement. Throughout the years, Jim gathered memorabilia from former Manual students as far back as the 1930's.
The Showcase Manual display cases are a tribute to the school and its graduates. Through the combined efforts of Jim McNally, Al Schnegelberger, and Marge Taniwaki, and with the help of generous donors, the exhibit can be found outside the Thunderdome at Manual High School.
History of Manual Timeline
1876
Centennial Exposition at Philadelphia – Russian exhibit from Imperial Technical School on manual training impressed educators from Denver
1885
School Board recommends the idea of manual training school
1892
Construction of Manual begins
1894
Manual opens on April 3rd. Charles A. Bradley selected as first principal
1904
Jimmie Steele (Class of 1896) returns to teach for 40 years
1905
Manual becomes a four-year school
1917
Cadet program replaced by US Army’s ROTC Program
1918
World War I begins - 28 Bolts die in the war
1928
Principal Bradley retires – replaced by Sam R. Hill
1929
Manual returns to a three-year school due to the junior high concept
1936
Bruno Konopka punts football 99 yards
1937
Principal Hill retires - replaced by Peter C. Holm
1939
Principal Holm is replaced by Charles D. Hall
Boy’s 1st State Basketball Championship
1942
“Thunderbolt Fight Song” becomes school song
1945
Teacher Richard Orange and at least 50 Bolts killed in World War II
1948, 1949 & 1950
Boy’s State Basketball Champions
1949
Principal Hall is replaced by William L. Miller
1952
School Board drops “training” from school’s name
1953
“Goodbye to Old Manual” reception. Three alarm fire destroys most of the old building
1954
New Manual High School opens
1955
Boy’s 5th State Basketball Championship
1956
Boy’s 1st State Track Championship
1959
Principal Miller is replaced by Harry L. Nicholson
1961, 1962 & 1963
Boy’s State Track Champions
1963
Principal Nicholson is replaced by Vance L. Wise
1966
New principal James D. Ward is Colorado’s first African American principal
Boys Basketball becomes the first “undefeated” champions when they capped a 20-0 season
15 Bolts die in Vietnam War
1970
An aerobatic biplane named Skybolt was built by Manual students and flown by their teacher, Lamar Steen
1972
Title IX passed allowing females in athletics
1974
Court ordered desegregation of Manual/East Complex
Boy’s State Track Champions
1976
Boys Basketball had a 23-0 season & won state championship led by Coach Ed Calloway, Sr. and all state players David Bennett, Antoine Goodlow and LaVon Williams
1977
Principal Ward retires - replaced by Harold S. Scott
1980
New principal Mary G. Gentile is Manual’s first female principal
1982
Manual becomes a four-year school again
Hugh B. Davis - Manual Instrumental Music teacher is named Colorado Teacher of the Year
1984
Principal Gentile is replaced by Donald J. Moser
1986
Linda Bates-Transou becomes first female African American principal of a DPS high school
1987
Chucky Sproiling scores 74 points – Colorado high school state basketball record
1988
Boxer Rodolfo “Corky” Gonzales (Class of 1945) admitted to Colorado’s Sports Hall of Fame
1990
Allison Tracy only Manual student to win state swimming title
May School Bond Issued passed – construction of a new gym, swimming pool and classrooms at a cost of $15,000,000
1991
Wellington Webb (Class of 1958) elected as Denver’s first African American mayor
1992
Mike Hemsi wins third #1 singles title in tennis
1993
Girls Tennis Team wins only state title in boys or girls tennis
1994
Centennial Celebration and new sports complex dedicated in honor of James D. Ward
1995
DPS ended bussing for integration
Principal Transou retires - replaced by Emilio A. Esquibel
1996
Principal Esquibel replaced by Nancy C. Sutton
1998
Friends of Manual started as an alumni association and fundraising entity for the school
2000
Virginia Lorbeer (teacher & coach) inducted into the CHSSA Hall of Fame
2001
Manual divided into three schools: Millennium Quest with Principals Estevan Duran (2001-2002), Mary Lewis (2002-2003) and Ethan K. Dalton (2003-2006); Art & Culture with Principal Phil Gallegos (2001-2006); Leadership with Principals Marsh G. Pointer (2001-2005) and Timothy Harp (2005-2006)
2006
DPS closes Manual High School for one year
2007
Manual High School reopens only for freshmen – sophomores, juniors & seniors added each year after with Principal Rob L. Stein (Class of 1978) as principal
2008
Elbra Wedgeworth (Class of 1974) brings the Democratic National Convention to Denver
Don Gatewood (Class of 1957) inducted into the CHSAA Hall of Fame for track
2010
Principal Stein resigns - replaced by Joe Sandoval
Principal Sandoval replaced by Brian Dale
2011
Michael Hancock (Class of 1987) elected mayor of Denver
2014
Principal Dale replaced by Don Roy
2015
Principal Roy replaced by Dr. Nickolas Dawkins
Auditorium dedicated to Dr. Joyce Marie Davis who served as Choir teacher for 22 years
2016
Ralph Beagle’s 38 years as a classroom teacher (1956-1994) are honored with the donation of his collection of 41 yearbooks to Manual
2017
McAuliffe Manual Middle School opens on 3rd floor of Manual building (Name changed to Manual Middle school in 2024)
2018
Principal Dawkins resigns - replaced by Reynard A. Simmons as interim principal
Alex Burl (Class of 1950) was inducted into the Colorado Sports Hall of Fame
Lynn Heintzman named new interim principal
2019
Joe Glover named new principal
Boys’ Basketball wins its 12th state championship
2020
Remote learning mandated due to COVID virus
2022
DPS removes ROTC from Manual High School
2023
Principal Glover resigns - Dr. Christopher DeRemer becomes principal having served as teacher and Assistant Principal for 10 years.
2024
Manual exits State Accountability Clock for first time in nearly a decade and has highest academic rating since reopening
2025
Programs expand: Patient Care Technician Program, Girls Flag Football, Boys Volleyball & Cross Country returns