Mothers last name listed as Fryer.

Cemetery records lists this as a cremation and also lists him as a veteran.

U.S. World War II Army Enlistment Records, 1938-1946 Record
about Jack H Neff
Name: Jack H Neff
Birth Year: 1914
Race: White, citizen
Nativity State or Country: Missouri
State: Kansas
County or City: Montgomery

Enlistment Date: 5 Sep 1940
Enlistment State: Kansas
Enlistment City: Fort Riley
Branch: Medical Department - For Enlisted Men of the Medical Department (includes Enlisted Men of the Medical Department on Duty with the Dental Corps)
Branch Code: Medical Department - For Enlisted Men of the Medical Department (includes Enlisted Men of the Medical Department on Duty with the Dental Corps) or Army Nurse Corps
Grade: Private
Grade Code: Private
Term of Enlistment: Enlistment for the Philippine Department
Component: Regular Army (including Officers, Nurses, Warrant Officers, and Enlisted Men)
Source: Civil Life

Education: Grammar school
Civil Occupation: Automobile Serviceman
Marital Status: Single, without dependents
Height: 69
Weight: 160

1920 United States Federal Census
Name Jack H Martini
Age 5
Birth Year abt 1915
Birthplace Missouri
Home in 1920 Fawn Creek, Montgomery, Kansas
Race White
Gender Male
Relation to Head of House Step Son
Marital Status Single
Father's Birthplace Missouri
Mother's Name Nancy A Neff
Mother's Birthplace Missouri
Able to Speak English Yes
Attended School Yes
Household Members
Name Age
Henry C Neff 41
Nancy A Neff 35
Thelma A Martini 15
Norma A Martini 13
Charles L Martini 10
Jack H Martini 5

Kansas State Census Collection, 1855-1925
Name Jack Neff
Census Date 1925
Residence County Montgomery
Residence State Kansas
Locality Fawn Creek
Birth Place Missouri
Family Number 190
Marital Status Single
Gender Male
Age 10
Birth Year abt 1915
Race White
Relation Son
Father's Name Hele Neff
Mother's Name Anna Neff
Household Members
Name Age
Hele Neff 46
Anna Neff 40
Thelma Neff 20
Norma Neff 18
Charles Neff 16
Jack Neff 10

1930 United States Federal Census
Name Jack Neff
Age in 1930 15
Birth Year abt 1915
Gender Male
Race White
Birthplace Kansas
Marital Status Single
Relation to Head of House Son
Home in 1930 Fawn Creek, Montgomery, Kansas
Dwelling Number 39
Family Number 39
Attended School Yes
Able to Read and Write Yes
Father's Birthplace Kansas
Mother's Birthplace Missouri
Able to Speak English Yes
Employment Yes
Household Members
Name Age
Henry Neff 51
Anna Neff 46
Jack Neff 15
Charles Neff 63
Rose Neff 51
Louise Neff 11

U.S. City Directories, 1822-1995
Name Jack H Neff
Residence Year 1937
Street Address 705 W 11th
Residence Place Coffeyville, Kansas, USA
Occupation Steel Worker
Publication Title Coffeyville, Kansas, City Directory, 1937
Household Members
Name Age
Jack H Neff

1940 United States Federal Census
Name Jack Neff
Age 25
Estimated Birth Year abt 1915
Gender Male
Race White
Birthplace Missouri
Marital Status Single
Relation to Head of House Son
Home in 1940 Coffeyville, Montgomery, Kansas
Street West 11
House Number 705
Inferred Residence in 1935 Coffeyville, Montgomery, Kansas
Residence in 1935 Same House
Sheet Number 18A
Attended School or College No
Highest Grade Completed Elementary school, 8th grade
Weeks Worked in 1939 0
Income 0
Income Other Sources No
Household Members
Name Age
Nancy Neff 55
Norma Mitchell 33
Jack Neff 25
Howard Mitchell 10

U.S., WWII Jewish Servicemen Cards, 1942-1947
Name Jack H Neff
Next of Kin Nancy Neff
Residence Coffeyville, Kansas, United States
Record Date 5 Mar 1945
Relationship Mother
The card also states he was wounded.