IBM GX20-1971-0 UM/010 Flowcharting Template
date: label: date made
content: ca 1975
name: label: maker
content: IBM
notes: label: Description
content: This rectangular clear green plastic template has nineteen symbols relating to flowcharting and structured programming cut out of it. These are explained on the paper sleeve. The template has a nine inch scale, divided to tenths of an inch, across the top, a nine inch scale divided to eighths of an inch across the bottom, a three inch scale divided to twelfths of an inch on the right, and a scale nine centimeters long divided to millimeters on the left. A mark on the right reads: HIPO. Another mark reads: GX20-1971-0 UM/010. Another mark reads: IBM.
label: Description
content: HIPO (Hierarchy plus Input Process Output) was a design aid and documentation technique developed by IBM in the 1970s.
label: Description
content: Reference:
label: Description
content: Edward C. Yourdon, “Users Want too Much from HIPO: Yourdon,” <I>Computerworld</I>, vol. 19, #22, May 31, 1976, p. 24.
label: Location
content: Currently not on view
topic: label: Subject
content: Mathematics
setName: label: See more items in
content: Medicine and Science: Mathematics
label: See more items in
content: Flowcharting Templates
label: See more items in
content: Science & Mathematics
creditLine: label: Credit Line
content: Gift of Prof. Michael R. Williams
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1997.3099.04
label: nonaccession number
content: 1997.3099
label: catalog number
content: 1997.3099.04
objectType: label: Object Name
content: Logic Template
physicalDescription: label: Physical Description
content: paper (overall material)
label: Physical Description
content: plastic (overall material)
label: Measurements
content: overall: .1 cm x 25.2 cm x 11.5 cm; 1/32 in x 9 29/32 in x 4 17/32 in