Photo of Olive Wetzel Dennis

Olive Wetzel Dennis

1885 - 1957
Civil Engineering
USA USA

Personal Information

Born: 1885

Died: 1957

Country of Birth: USA

Nationality: USA

Ethnicity: White

Education

Goucher College BA 1908; Columbia University MA Mathematics 19090; Cornell University MA Civil Engineering 1920

Professional Life

Field of Study: Civil Engineering

Institution/Corporation: B&O Railroad

Degrees & Memberships: Member: American Railway engineering Association*British Women's engineering Society (1931)

Awards & Achievements

Awards: None found

Achievements: worked for Baltimore & Ohio Railroad in 1920s & patented several items to improve passenger comfort including: the Dennis Ventilator dimming overhead lights reclining individual seats & stain-resistant upholstery air conditioning in coach cars dressing rooms a "shroud" that covered the front of the locomotive that made it easier for mechanics to repair the engines

Worked for the B&O Railroad 1920s; invented & patented several items to improve passenger comfort

Held 2 patents in her name; remainder were assigned to the railroad

Among her improvements were: the Dennis Ventilator, dimming overhead lights, reclining individual seats, stain resistant upholstery, air conditioning in coach cars, dressing rooms; designed a "shroud" that covered the front of locomotives & made it easier for mechanics to work on the engines

B&O created the position of "service engineer" just for her

Designed the Cincinnatian, a train containing all her innovations for B&O; Her name doesn't appear in any of the publicity materials for the train even though she was the designer

When she was 10 her father gave her a set of tools & she built a scale model of a streetcar for her younger brother; it was complete with the seats capable of turning over & the steps moved up & down

it is estimated she travelled between one-quarter & one-half million miles on trains, identifying & solving passenger problems along the way