Menzo C. Grady
Agency patch
Assistant Chief of Police

Menzo C. Grady

Muscatine Police Department — Muscatine, IA
Cardiac
End of Watch July 4, 1947
Age 58
Tour of Duty 30 yrs
The Vigil Panel 83 ›
Gender Male

Incident

Assistant Chief Menzo Grady suffered a fatal heart attack shortly after responding to the scene of an automobile accident during a soap box derby in the town. An accident occurred a short distance away. Assistant Chief Grady ran up a hill to the accident scene in 100-degree temperatures and assisted with pulling the victims from the car. He collapsed shortly after returning to the derby. Assistant Chief Grady had served in law enforcement for over 30 years.

Survivors

He was survived by his daughter and 18 grandchildren.

In Our Keeping

Permanent identifier
BO-US-IA-C6B272DE
Stewardship
Maintained by NeuraWeb Global Inc.
Added to badge.nw
April 2, 2026
Last updated
July 23, 2026

Honored here by 1 sentinel - 1 tribute.

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Tributes

30 years. You could have gone home.
Assistant Chief of Police Grady gave the Muscatine Police Department 30 years. Still answering calls at the end.
Thank you for your service to the Muscatine community. Gone but never to be forgotten.
Rest easy, Assistant Chief of Police Grady.

— S. Vincent Anthony, U.S. Army 1985-1993

Agency

Location Muscatine, IA
Platform Identity mpd.muscatine.ia.us.gov.nw

Service Record

End of Watch July 4, 1947
Tour of Duty 30 yrs
Age 58
Gender Male

Incident Details

Cause Cardiac

Assistant Chief of Police Menzo C. Grady is one of 1,306 officers lost to cardiac events in the line of duty across the full record of this memorial — 4% of all 32,508 officers honored here.

In IA, 11 of 226 officers were lost to cardiac events in the line of duty — 4.9% of this state's fallen. That is 0.9 percentage points above the national rate of 4%.

At Muscatine Police Department, 1 of 4 officers on record were lost to cardiac events in the line of duty — 25% of this agency's fallen.

Muscatine Police Department
1
of 4 officers
25% Cardiac
IA — Statewide
11
of 226 officers
4.9% Cardiac
Nationwide
1,306
of 32,508 officers
4% Cardiac

National Cause Distribution

How Cardiac compares to all causes of officer death in the memorial record. Menzo C. Grady's cause is highlighted.

Felonious
17,623 (54.2%)
Accident
10,088 (31%)
Illness
2,974 (9.1%)
Cardiac
1,306 (4%)
Undetermined
260 (0.8%)
Suicide
256 (0.8%)
vehicular
1 (0%)

How Menzo C. Grady Compares

Age at End of Watch
58
This officer
Avg for Cardiac: 48.6 years
Years of Service
30
This officer
Avg for Cardiac: 15.6 years

When Cardiac Deaths Occur

Monthly distribution of Cardiac deaths across the full memorial record. Menzo C. Grady is highlighted in Jul.

Jan
124
Feb
105
Mar
99
Apr
116
May
115
Jun
95
Jul
94
Aug
104
Sep
109
Oct
121
Nov
113
Dec
111